Title: What are financial reports
1What are financial reports?
- And why should anyone care what the auditors
think?
2Three types of OpinionsUnqualified, qualified
Adverse
- Unqualified (aka Clean)
- We believe these financial statements are (1)
fairly presented in (2) accordance with GAAP (3)
consistently applied - Normal result of an audit
- When problems are later found, there is a
restatement and explanation
3Three types of OpinionsUnqualified, qualified
Adverse
- Qualified
- We believe these financial statements are (1)
fairly presented in (2) accordance with GAAP (3)
consistently applied except for (4) List
Exceptions - Qualified opinions may result from legitimate
operations - Often are a result of contingent claims
- E.g., large class-action lawsuits such as
Monsanto dealt with for Asbestos
4Three types of OpinionsUnqualified, qualified
Adverse
- Adverse
- We DO NOT believe these financial statements are
(1) fairly presented in (2) accordance with GAAP
(3) consistently applied THE AUDITORS DISAGREE
WITH List Exceptions - Very rare results from a breakdown of
communications with the client
5SarbanesOxley Act of 2002
- Public Company Accounting Reform and Investor
Protection Act of 2002 - commonly called SOX or SarBox
- United States federal law passed in response to
a number of major corporate and accounting
scandals including those affecting Enron, Tyco
International, and WorldCom (now MCI). These
scandals resulted in a decline of public trust in
accounting and reporting practices. - Named after sponsors Senator Paul Sarbanes
(DMd.) and Representative Michael G. Oxley
(ROh.), - Act was approved by the House by a vote of 423-3
and by the Senate 99-0. - The legislation is wide ranging and establishes
new or enhanced standards for all U.S. public
company Boards, Management, and public accounting
firms. - The Act contains 11 titles, or sections, ranging
from additional Corporate Board responsibilities
to criminal penalties, and requires the
Securities and Exchange Commission (SEC) to
implement rulings on requirements to comply with
the new law. - Establishes a new quasi-public agency, the Public
Company Accounting Oversight Board, which is
charged with overseeing, regulating, inspecting,
and disciplining accounting firms in their roles
as auditors of public companies. - The Act also covers issues such as auditor
independence, corporate governance and enhanced
financial disclosure.
6Monsanto
- INDEPENDENT AUDITORS REPORT
- To the Members of Renessen LLC
- Bannockburn, Illinois
- We have audited the accompanying consolidated
balance sheets of Renessen LLC (A Development
Stage Company) (the Company) as of August 31,
2003, December 31, 2002 and 2001 and the related
consolidated statements of operations, members
interest (deficiency) and cash flows for the
eight months ended August 31, 2003 and for each
of the three years in the period ended
December 31, 2002, and the cumulative period from
January 7, 1999 (date operations commenced)
through August 31, 2003. These consolidated
financial statements are the responsibility of
the Companys management. Our responsibility is
to express an opinion on these financial
statements based on our audits. - We conducted our audits in accordance with
auditing standards generally accepted in the
United States of America. Those standards require
that we plan and perform the audit to obtain
reasonable assurance about whether the financial
statements are free of material misstatement. An
audit includes examining, on a test basis,
evidence supporting the amounts and disclosures
in the financial statements. An audit also
includes assessing the accounting principles used
and significant estimates made by management, as
well as evaluating the overall financial
statement presentation. We believe that our
audits provide a reasonable basis for our
opinion. - In our opinion, such consolidated financial
statements present fairly, in all material
respects, the financial position of the Company
at August 31, 2003, December 31, 2002 and 2001,
and the results of its operations and its cash
flows for the eight months ended August 31, 2003
and for each of the three years in the period
ended December 31, 2002, and the cumulative
period from January 7, 1999 (date operations
commenced) through August 31, 2003 in conformity
with accounting principles generally accepted in
the United States of America. - The accompanying consolidated financial
statements have been prepared assuming that the
Company will continue as a going concern. As
described in Note 2, the Companys recurring
losses from development stage activities and the
Members minimum funding commitment expiring on
January 31, 2004 raise substantial doubt about
its ability to continue as a going concern.
Managements plans concerning these matters are
also described in Note 2. The consolidated
financial statements do not include any
adjustments that might result from the outcome of
this uncertainty. - /s/ DELOITTE TOUCHE LLP
- Chicago, Illinois
- September 25, 2003
7Monsanto SOX
- CERTIFICATIONS
- I, Terrell K. Crews, Executive Vice President and
Chief Financial Officer of Monsanto Company,
certify that - 1. I have reviewed this transition report on Form
10-K of Monsanto Company - 2. Based on my knowledge, this report does not
contain any untrue statement of a material fact
or omit to state a material fact necessary to
make the statements made, in light of the
circumstances under which such statements were
made, not misleading with respect to the period
covered by this report - 3. Based on my knowledge, the financial
statements, and other financial information
included in this report, fairly present in all
material respects the financial condition,
results of operations and cash flows of the
registrant as of, and for, the periods presented
in this report - 4. The registrants other certifying officer and
I are responsible for establishing and
maintaining disclosure controls and procedures
(as defined in Exchange Act Rules 13a-15(e) and
15d-15(e)) for the registrant and have - a) Designed such disclosure controls and
procedures, or caused such disclosure controls
and procedures to be designed under our
supervision, to ensure that material information
relating to the registrant, including its
consolidated subsidiaries, is made known to us by
others within those entities, particularly during
the period in which this report is being
prepared - b) Reserved
- c) Evaluated the effectiveness of the
registrants disclosure controls and procedures
and presented in this report our conclusions
about the effectiveness of the disclosure
controls and procedures, as of the end of the
period covered by this report based upon such
evaluation and - d) Disclosed in this report any change in the
registrants internal control over financial
reporting that occurred during the registrants
most recent fiscal quarter (the registrants
fourth fiscal quarter in the case of an annual
report) that has materially affected, or is
reasonably likely to materially affect, the
registrants internal control over financial
reporting and - 5. The registrants other certifying officer and
I have disclosed, based on our most recent
evaluation of internal control over financial
reporting, to the registrants auditors and the
audit committee of registrants board of
directors (or persons performing the equivalent
function) - a) All significant deficiencies and material
weaknesses in the design or operation of internal
control over financial reporting which are
reasonably likely to adversely affect the
registrants ability to record, process,
summarize and report financial information and - b) Any fraud, whether or not material, that
involves management or other employees who have a
significant role in the registrants internal
control over financial reporting. - Date November 25, 2003
- /s/ Terrell K. CrewsTerrell K. CrewsExecutive
Vice President and Chief Financial
OfficerMonsanto Company
8GM Auditor Report
- REPORT OF INDEPENDENT REGISTERED PUBLIC
ACCOUNTING FIRM - General Motors Corporation, its Directors, and
Stockholders - We have audited the accompanying Consolidated
Balance Sheets of General Motors Corporation and
subsidiaries (the Corporation) as of December 31,
2005 and 2004, and the related Consolidated
Statements of Income, Cash Flows, and
Stockholders Equity for each of the three years
in the period ended December 31, 2005. Our audits
also included the Supplemental Information to the
Consolidated Balance Sheets and Consolidated
Statements of Income and Cash Flows and the
financial statement schedule listed at Item 15
(collectively, the financial statement
schedules). These financial statements and
financial statement schedules are the
responsibility of the Corporations management.
Our responsibility is to express an opinion on
these financial statements and financial
statement schedules based on our audits. - We conducted our audits in accordance with the
standards of the Public Company Accounting
Oversight Board (United States). Those standards
require that we plan and perform the audit to
obtain reasonable assurance about whether the
financial statements are free of material
misstatement. An audit includes examining, on a
test basis, evidence supporting the amounts and
disclosures in the financial statements. An audit
also includes assessing the accounting principles
used and significant estimates made by
management, as well as evaluating the overall
financial statement presentation. We believe that
our audits provide a reasonable basis for our
opinion. - In our opinion, such consolidated financial
statements present fairly, in all material
respects, the financial position of General
Motors Corporation and subsidiaries at
December 31, 2005 and 2004, and the results of
their operations and their cash flows for each of
the three years in the period ended December 31,
2005, in conformity with accounting principles
generally accepted in the United States of
America. Also, in our opinion, such financial
statement schedules, when considered in relation
to the basic consolidated financial statements
taken as a whole, present fairly, in all material
respects, the information set forth therein. - As discussed in Note 1 to the consolidated
financial statements, the Corporation
(1) effective December 31, 2005, began to account
for the estimated fair value of conditional asset
retirement obligations to conform to FASB
Interpretation No. 47, Accounting for Conditional
Asset Retirement Obligations, (2) effective
July 1, 2003, began consolidating certain
variable interest entities to conform to FASB
Interpretation No. 46(R), Consolidation of
Variable Interest Entities, and (3) effective
January 1, 2003, began expensing the fair market
value of newly granted stock options and other
stock-based compensation awards issued to
employees to conform to Statement of Financial
Accounting Standards No. 123, Accounting for
Stock-Based Compensation. - We have also audited, in accordance with the
standards of the Public Company Accounting
Oversight Board (United States), the
effectiveness of the Corporations internal
control over financial reporting as of
December 31, 2005, based on the criteria
established in Internal Control Integrated
Framework issued by the Committee of Sponsoring
Organizations of the Treadway Commission and our
report dated March 28, 2006 expressed an
unqualified opinion on managements assessment of
the effectiveness of the Corporations internal
control over financial reporting and an adverse
opinion on the effectiveness of the Corporations
internal control over financial reporting. - /s/ Deloitte Touche llp
-
- Deloitte Touche llp
- Detroit, Michigan
- March 28, 2006
- II-52
9GM SOX
- CERTIFICATION
- I, G. Richard Wagoner, Jr., certify that
- 1. I have reviewed this annual report on Form
10-K of General Motors Corporation 2. Based on
my knowledge, this report does not contain any
untrue statement of a material fact or omit to
state a material fact necessary to make the
statements made, in light of the circumstances
under which such statements were made, not
misleading with respect to the period covered by
this report 3. Based on my knowledge, the
financial statements, and other financial
information included in this report, fairly
present in all material respects the financial
condition, results of operations and cash flows
of the registrant as of, and for, the periods
presented in this report 4. The registrants
other certifying officer and I are responsible
for establishing and maintaining disclosure
controls and procedures (as defined in Exchange
Act Rules 13a-15(e) and 15d-15(e)) and internal
control over financial reporting (as defined in
Exchange Act Rules 13a-15(f) and 15d-15(f)) for
the registrant and have - a) Designed such disclosure controls and
procedures, or caused such disclosure controls
and procedures to be designed under our
supervision, to ensure that material information
relating to the registrant, including its
consolidated subsidiaries, is made known to us by
others within those entities, particularly during
the period in which this report is being
prepared b) Designed such internal control
over financial reporting, or caused such internal
control over financial reporting to be designed
under our supervision, to provide reasonable
assurance regarding the reliability of financial
reporting and the preparation of financial
statements for external purposes in accordance
with generally accepted accounting
principles c) Evaluated the effectiveness of
the registrants disclosure controls and
procedures and presented in this report our
conclusions about the effectiveness of the
disclosure controls and procedures, as of the end
of the period covered by this report based on
such evaluation and d) Disclosed in this
report any change in the registrants internal
control over financial reporting that occurred
during the registrants most recent fiscal
quarter (the registrants fourth fiscal quarter
in the case of an annual report) that has
materially affected, or is reasonably likely to
materially affect, the registrants internal
control over financial reporting and - 5. The registrants other certifying officer and
I have disclosed, based on our most recent
evaluation of internal control over financial
reporting, to the registrants auditors and the
audit committee of the registrants board of
directors (or persons performing the equivalent
function) - a) All significant deficiencies and material
weaknesses in the design or operation of internal
control over financial reporting which are
reasonably likely to adversely affect the
registrants ability to record, process,
summarize and report financial information
and b) Any fraud, whether or not material, that
involves management or other employees who have a
significant role in the registrants internal
control over financial reporting.Date March 28,
2006 - /s/ G. RICHARD WAGONER, JR. G.
Richard Wagoner, Jr. Chairman and Chief
Executive Officer
10GM SOX
- Exhibit 31.2
- CERTIFICATION
- I, Frederick A. Henderson, certify that
- 1. I have reviewed this annual report on Form
10-K of General Motors Corporation 2. Based on
my knowledge, this report does not contain any
untrue statement of a material fact or omit to
state a material fact necessary to make the
statements made, in light of the circumstances
under which such statements were made, not
misleading with respect to the period covered by
this report 3. Based on my knowledge, the
financial statements, and other financial
information included in this report, fairly
present in all material respects the financial
condition, results of operations and cash flows
of the registrant as of, and for, the periods
presented in this report 4. The registrants
other certifying officer and I are responsible
for establishing and maintaining disclosure
controls and procedures (as defined in Exchange
Act Rules 13a-15(e) and 15d-15(e)) and internal
control over financial reporting (as defined in
Exchange Act Rules 13a-15(f) and 15d-15(f)) for
the registrant and have - a) Designed such disclosure controls and
procedures, or caused such disclosure controls
and procedures to be designed under our
supervision, to ensure that material information
relating to the registrant, including its
consolidated subsidiaries, is made known to us by
others within those entities, particularly during
the period in which this report is being
prepared b) Designed such internal control
over financial reporting, or caused such internal
control over financial reporting to be designed
under our supervision, to provide reasonable
assurance regarding the reliability of financial
reporting and the preparation of financial
statements for external purposes in accordance
with generally accepted accounting
principles c) Evaluated the effectiveness of
the registrants disclosure controls and
procedures and presented in this report our
conclusions about the effectiveness of the
disclosure controls and procedures, as of the end
of the period covered by this report based on
such evaluation and d) Disclosed in this
report any change in the registrants internal
control over financial reporting that occurred
during the registrants most recent fiscal
quarter (the registrants fourth fiscal quarter
in the case of an annual report) that has
materially affected, or is reasonably likely to
materially affect, the registrants internal
control over financial reporting and - 5. The registrants other certifying officer and
I have disclosed, based on our most recent
evaluation of internal control over financial
reporting, to the registrants auditors and the
audit committee of the registrants board of the
directors (or persons performing the equivalent
function) - a) All significant deficiencies and material
weaknesses in the design or operation of internal
control over financial reporting which are
reasonably likely to adversely affect the
registrants ability to record, process,
summarize and report financial information
and b) Any fraud, whether or not material, that
involves management or other employees who have a
significant role in the registrants internal
control over financial reporting.Date March 28,
2006 - /s/ FREDERICK A. HENDERSON Frederick
A. Henderson Vice Chairman and Chief Financial
Officer
11GM SOX
- GENERAL MOTORS CORPORATION AND SUBSIDIARIES
- Our independent registered public
accounting firm, Deloitte Touche LLP, audited
managements assessment of internal control over
financial reporting and has issued an attestation
report on managements assessment, included in
Part II, Item 8 of this annual report on
Form 10-K. - /s/ G. RICHARD WAGONER, JR. /s/ FREDERICK A.
HENDERSON G. Richard Wagoner, Jr. Chairman and
Chief Executive Officer March 28, 2006 Frederick
A. Henderson Chief Financial Officer March 28,
2006 Limitations on the Effectiveness of Controls - Our management, including our CEO and CFO,
does not expect that our Disclosure Controls or
our internal controls will prevent or detect all
errors and all fraud. A control system, no matter
how well designed and operated, can provide only
reasonable, not absolute, assurance that the
control systems objectives will be met. Further,
the design of a control system must reflect the
fact that there are resource constraints, and the
benefits of controls must be considered relative
to their costs. Because of the inherent
limitations in all control systems, no evaluation
of controls can provide absolute assurance that
all control issues and instances of fraud, if
any, within General Motors have been detected.
These inherent limitations include the realities
that judgments in decision-making can be faulty,
and that breakdowns can occur because of simple
error or mistake. Controls can also be
circumvented by the individual acts of some
persons, by collusion of two or more people, or
by management override of the controls. The
design of any system of controls is based in part
upon certain assumptions about the likelihood of
future events, and there can be no assurance that
any design will succeed in achieving its stated
goals under all potential future conditions. Over
time, controls may become inadequate because of
changes in conditions or deterioration in the
degree of compliance with associated policies or
procedures. Because of the inherent limitations
in a cost-effective control system, misstatements
due to error or fraud may occur and not be
detected. - II-50
12What is Auditing?
- And who are the consumers?
13Auditing
- An audit is an evaluation of an organization,
system, process, project or product. - performed by a competent, independent, objective,
and unbiased person or persons, known as
auditors. - One purpose is to make an independent assessment
based on management's representation of their
financial condition (through their financial
statements). - Another purpose of the audit is to ensure the
operating effectiveness of the internal
accounting system is in accordance with approved
and accepted accounting standards, statutes,
regulations, or practices. - It also evaluates the internal controls to
determine if conformance will continue, and
recommends necessary changes in policies,
procedures or controls. - Auditing is a part of quality control
certifications such as ISO 9000.
14Financial Audits
- Financial audits are typically performed by firms
of practicing accountants due to the specialist
financial reporting knowledge they require. - The financial audit is an assurance or
attestation functions provided by accounting
firms, whereby the firm provides an independent
opinion on published information. - Internal auditors, who do not attest to financial
reports but focus mainly on the internal controls
of the organization. - External auditors
- including US's Certified Public Accountant (CPA)
after which HKs system is patterned, and - UK's Chartered Certified Accountant (ACCA) and
Chartered Accountants
15History
- Independent auditing developed with the expansion
of the British Empire in the 19th century - Prior to the 1930s, corporations were required
neither to submit annual reports to government
agencies or shareholders nor to have such reports
audited. - The 1929 crash initiated to pressure for audit of
publicly traded companies - In the UK, the London Association of Accountants
successfully campaigns for the right to audit
companies in 1930 - In the US, the Securities Exchange Act of 1934
required all publicly traded companies to
disclose certain financial information, and that
financial information be audited. - The establishment of the U.S. Securities and
Exchange Commission (SEC) created a body to
enforce the audit requirements.
16History since 1980
- The Pro-business Reagan administration in the US,
and the Thatcher regime in the UK lifted many of
the controls over the profession - Leading to abuses that resulted in the crashes of
1987 and 2001 - Since then, the Sarbanes-Oxley Act (SOX) has
forced an expansion of audit responsibility and
driven up audit revenues (and costs) - One study estimated the net private cost of SOX
to amount to 1.4 trillion in the US. - It is an econometric estimate of the loss in
total market value around the most significant
legislative eventsie, the costs minus the
benefits as perceived by the stockmarket as the
new rules were enacted.
17Audit Firms
- The largest accounting firms (the 'Big 4' or
Final 4) audit nearly all of large
quoted/listed companies. - In addition to providing audits, they also
provide other services including tax advice and
strategic consultancy - The 5th largest firm, Grant Thornton, has only
around 10 of the revenues of KPMG
18Worldwide Big 4 revenues
- The revenues of the big accounting firms grew by
a healthy 15 last year. - They are in effect, the back office of the global
markets - They are a private police force hired, fired
and paid for by company management - The big four firms employ around half a million
people
19Worldwide Big 4 revenues
20Stages of an auditPlanning and risk assessment
- Timing before year-end
- Purpose
- to understand the business of the company and the
environment in which it operates. - to determine the major audit risks (i.e. the
chance that the auditor will issue the wrong
opinion). - For example, if sales representatives stand to
gain bonuses based on their sales, and they
account for the sales they generate, they have
both the incentive and the ability to overstate
their sales figures, thus leading to overstated
revenue. - In response, the auditor would typically plan to
increase the rigour of their procedures for
checking the sales figures.
21Stages of an auditInternal controls testing
- Timing before year-end
- Purpose to assess the internal control
procedures - (e.g. by checking computer security, account
reconciliations, segregation of duties). If
internal controls are assessed as strong, this
will reduce (but not entirely eliminate) the
amount of 'substantive' work the auditor needs to
do
22Stages of an auditSubstantive procedures
- Timing after year-end
- Purpose to check that the actual numbers in the
Income Statement and Balance Sheet (and, where
applicable, Statement of Changes in Equity and
Cash Flow Statement) are reliable, by performing
tests that use the numbers provided. - Methods
- where internal controls are strong, auditors
typically rely more on Substantive Analytical
Procedures (the comparison of sets of financial
information, and financial with non-financial
information, to see if the numbers 'make sense'
and that unexpected movements can be explained) - where internal controls are weak, auditors
typically rely more on Substantive Tests of
Detail (selecting a sample of items from the
major account balances, and finding hard evidence
(e.g. invoices, bank statements) for those items
23Recent Audit Report Card
- In 2005, 174 auditors were inspected by the
Public Company Accounting Oversight Board (PCAOB)
- almost half have been deemed to have some trouble
doing their job satisfactorily. - On January 19th 2006, Grant Thornton became the
latest. - Fifteen of its audits were found to have
significant deficiencies and one client had to
restate at least part of its financial statements
as a result of the inspection. - Some audits by the Big Four accounting firms
have also been found wanting (A few clients of
each of the four restated their accounts) - At least 19 of PwC's audits, for instance, were
found to include deficiencies. -
- Most of these failures resulted from accounting
firms inability to properly audit computer based
accounting systems
24New Business Models
- The business of providing high-end temporary
accounting help is already worth 5 billion a
year - Siegfried Group has seen Revenues sextuple in the
past two years, to 73m. - In 2003 its core accounting business had just 15
clients last year it had 100 by the end of May
it had 155. - More than 50 of these are among America's largest
companies. - Siegfried has even received business from a Big
Four accounting firm. - Siegfried's astonishing growth is explained by
what it does not do consulting and auditing, the
signature products of the big firms. - Siegfried is on the other side of the outsourcing
boom it is an insourcer.
25Audit Phases
- Planning and risk assessment
- Timing before year-end
- Purpose
- to understand the business of the company and the
environment in which it operates. - to determine the major audit risks (i.e. the
chance that the auditor will issue the wrong
opinion). For example, if sales representatives
stand to gain bonuses based on their sales, and
they account for the sales they generate, they
have both the incentive and the ability to
overstate their sales figures, thus leading to
overstated revenue. In response, the auditor
would typically plan to increase the rigour of
their procedures for checking the sales figures.
26Audit Phases
- Internal controls testing
- Timing before and/or after year-end
- Purpose
- to assess the internal control procedures (e.g.
by checking computer security, account
reconciliations, segregation of duties). If
internal controls are assessed as strong, this
will reduce (but not entirely eliminate) the
amount of 'substantive' work the auditor needs to
do (see below). - Notes
- In some cases an auditor may not perform any
internal controls testing, because he/she does
not expect internal controls to be reliable. When
no internal controls testing is performed, the
audit is said to follow a substantive approach.
27Audit Phases
- Substantive Tests
- Timing after year-end (see note regarding
hard/fast close below) - Purpose
- to collect audit evidence that the actual figures
and disclosures made in the Financial Statements
are reliable and in accordance with required
standards and legislation. - Methods
- where internal controls are strong, auditors
typically rely more on Substantive Analytical
Procedures (the comparison of sets of financial
information, and financial with non-financial
information, to see if the numbers 'make sense'
and that unexpected movements can be explained) - where internal controls are weak, auditors
typically rely more on Substantive Tests of
Detail (selecting a sample of items from the
major account balances, and finding hard evidence
(e.g. invoices, bank statements) for those items)
- Notes
- Some audits involve a 'hard close' or 'fast
close' whereby certain substantive procedures can
be performed before year-end. For example, if the
year-end is 31st December, the hard close may
provide the auditors with figures as at 30th
November. The auditors would audit income/expense
movements between 1st January and 30th November,
so that after year end, it is only necessary for
them to audit the December income/expense
movements and the 31st December balance sheet. In
some countries and accountancy firms these are
known as 'rollforward' procedures.
28Audit Phases
- Finalisation
- Timing at the end of the audit
- Purpose
- to compile a report to management regarding any
important matters the came to the auditor's
attention during performance of the audit, - to evaluate and review the audit evidence
obtained, ensuring sufficient appropriate
evidence was obtained for every material
assertion and - to consider the type of audit opinion that should
be reported based on the audit evidence obtained.
29Importance of Financial Statements
- Two schools of stock price analysis
- Technical all stock prices are set by trends
indicated by prior prices - Fundamental stock prices track the value of
the firm, which is reported in the financial
statements - Audits assure that Financial Statements are
correct - Situation before 1930s
- Financial statements were often not even kept
- Misstatement of financial position was common
30What are financial markets?
- And why are audits important to them?
31Financial Markets
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42"Simple" auction markets
- The prior four types of auction markets are
"simple" in the sense that there is - (1) one seller and several buyers, or
- (2) one purchaser and several suppliers
- They are auctions in the popular sense
43Matching Mechanisms
- "Double" auction markets
- A double auction assumes there are several market
participants on both sides of the market who
publicly announce their demand and supply prices - The market price (publicly announced) is the one
that equates supply and demand (i.e., clears) - Securities exchanges tend to be double auctions.
- Matching Mechanisms
44"Double" auction markets
- Though more complex, it is argued that
- ï double auction markets are efficient, i.e.,
that their prices reflect all available (price
relevant) information - ï their current prices transmit the private
information of the better-informed dealers to the
less-informed, and - ï these prices correctly aggregate the possibly
conflicting information available to the
individual buyers and sellers.
45Initial Public Offering (IPO)
- Company gives shares to an underwriter, who is
responsible for finding buyers - Or can run its own subscription (Google)
46Financial Publishing
- The most profitable part of the publishing
industry - Is financial publishing
- Run by DowJones, etc.
- Financial statements, and reports using financial
statements are a major input to the Financial
Publishing industry - Much of the rest is opinion
47Secondary Sales
- Subsequent buyers can resell through brokers,
- who will match selling requirements
- limit, market, stop limit, short sale
- with potent buyers
- Called clearing
- Transfer of physical stock certificate, and of
money are handled by transfer agent / clearing
house - Important there must be one central point for
setting prices, holding all of the demand and
supply information
48Commissions
- Who gets them
- Broker
- Exchange
- Clearing house
- But brokers may make markets
- i.e., buy and sell from their own stock of
securities - And thus make additional money on markups and
markdowns of orders
49Internet Trading
- Firms like eTrade are essentially huge brokers
- They have computers and economies of scale
- They can find buyers and sellers cheaper than
others - They have huge inventories for market making and
short sales - They also have huge databases of research
reports, financial statements, etc. - They are a modern alternative to paper publishing
of financial information
50 Market Models
- What market models from existing industries can
provide guidance in investment in electronic
markets, pricing of services, and delivery of
"products"? - At least three groups have an interest in market
structure - The market owner-managers
- The buyers, and
- The sellers
51Desirable Market Characteristics
- Fairness Trading is fair if one trader cannot
systematically profit from another trader - Efficiency Price should reflect underlying
value, supply, and demand for a security. It
should be quickly influenced by new information
about the security. The speed and completeness
with which new information is incorporated in
price is termed the efficiency of the market
52Desirable Market Characteristics
- Transparency Fairness and efficiency require
that information about the security, as well as
information about offers, sales and the trading
environment be available to all traders in the
market. The amount and timeliness with which this
information is disseminated to traders and
potential traders is called the transparency of
trading
53Desirable Market Characteristics
- Orderly trading Traders derive considerable
information from price movements in a securities
markets. Sometimes changes in price alone can
impel dramatic increases or decreases in price of
a security. Specialist trading (75 of which must
counter price trends in the market) and circuit
breakers (which stop trading if an excessive drop
in prices is detected) promote order trading on
the underlying value of securities
54Desirable Market Characteristics
- Best price discovery The securities exchanges
also discard the "price-taking" assumption of
traditional markets, where goods are given a
price (e.g., on a sticker attached to the
product, or in a catalog) and the customer can
either take or leave it. Instead, they support
the more involved price search involved in
matching the varying preferences of buyers and
sellers (supply and demand)
55Desirable Market Characteristics
- Liquidity. Even where the "price-taking"
assumption of traditional markets has been
supplanted by a price discovery, traders would
still like some assurance that the last price at
which a security was traded is close to the price
at which they can trade, and that there is
sufficient quantity of the security for trade to
complete the transaction they want at an
acceptable price. These properties are termed the
liquidity of securities trading in the market
56"Continuous Market"
- Four aspects of market operation are necessary
for continuity - (1) sales must occur frequently enough that
buyers and sellers do not become impatient, - (2) the spread between bid and ask offers must be
narrow, - (3) bids and asks orders, as well as sales must
be executed quickly, and - (4) price changes between transactions should be
small and recover quickly - A market which displays these attributes is said
to be "liquid" - Liquidity is desirable, and buyers and sellers
will presumably pay to have a liquid market -
-
57Financing Market Activities
- Financing of the activities in which purchased
commodities are used becomes less expensive as
markets become more liquid - (1) Deliveries can be more closely tailored to
planned production, thus lowering inventory
carrying costs, and providing more of the
advantages of just-in-time inventory management,
and - (2) Liquidity facilitates collateral lending
because assets which can be readily bought and
sold are generally considered of higher value by
lenders - The amount that these producers should be willing
to pay for liquidity will approach the savings
from reduced interest and fees on lending, and
reduced inventory carrying costs. -
58Frequency of sales
- This depends on
- The impatience of buyers and sellers, and
- The number of bids and asks (i.e., the amount of
negotiation) required for each sale - In on-line trading through computer software
- ... delays of hundredths of a second are normal
in trades and negotiation - In any market price changes between transactions
should be small and recover quickly -
59How frequent must trading occur?
- Depends on the commodity
- Usually is related to the lead time required for
its use - For example, concrete and steel contracted for a
highway which will be constructed over the next
decade need not be traded more than once every
few months for buyers to consider the market
sufficiently liquid - Of the 2200 listed New York Stock Exchange
securities, probably 50 issues will not be traded
during a calendar week.
60Fully Electronic Securities Markets
- Fully electronic matching in securities markets
have operated for years - ... e.g., Instinet Institutional Networks and
Crossing Networks provided by Reuters -
- These operationalize features of electronic
commerce - ... but electronic commerce is having more impact
on securities markets than the reverse -
- Eliminating the privileged positions of market
makers in stock markets - ...such as the London Stock Exchange and NASDAQ
61Market Fairness
- Buyers and sellers must be convinced that a
market is "fair" - ... i.e., that no one group of buyers or sellers
can extract wealth at the expense of other buyers
and sellers -
-
62Liquidity, Fairness and Trading Rules
- In order to attract buyers and sellers to a
market, market transactions must be liquid on
four dimensions - Width is the cost per share, including
transaction costs and seller profit, of
liquidity - Depth is the number of transactions possible at a
given profit level - Immediacy refers to the speed at which
transactions can be completed and - Resiliency refers to how quickly market prices
return to equilibrium after a transaction. - These are all attractive to buyers and sellers
- ...who should be willing to pay the market owners
to attain them. - These are all terms from securities markets
- ... but they are important design parameters in
any electronic market
63Price Setting
- The stated price in a retail market is set to be
competitive - The stated price that an auction market sells or
buys a particular commodity is typically the
price at which the last trade took place. - Market prices may be set through two classes of
mechanisms - (1) dealer quotes (quote driven), and
- (2) price matching of bid and ask offers (order
driven) - Each approach has particular strengths and
weaknesses
64Quote Driven Price Setting
- Dealers may place their own interests ahead of
traders - ... or may "Rat Trade" ó i.e., trade on inside
information about the actual demand price, at the
expense of traders - But every good traded has a price and inventory
amount posted - ... which is useful where markets are thinly
traded
65Two automated securities markets
- National Association of Securities Dealers
Automated Quotation (NASDAQ) system - system of electronically linked competing market
makers - The New York Stock Exchange (NYSE)
- floor trading system with monopoly market makers
(specialists) who are obligated to provide
liquidity - NASDAQ has no trading floor where market makers
meet. - NASDAQ automated a previously sluggish market
- Individual dealers, who kept inventories of
particular securities, quoted and compared bid
and asked prices for securities over the
telephone - Both systems handle comparable trading volumes
(around 50 billion shares annually) - NASDAQ share value averages only about one-third
of NYSE share value
66Prices are not enough
- There would still be conflicting claims to a
particular stock of a commodity - ...if price was the only basis for order
completion - To prevent over-commitments and imbalances,
orders are also completed based on - Time (first bid at a particular price wins the
trade) - Size of order
- Type of trader placing the order
- Etc.
67Types of Traders
- Buyers and sellers (or traders) may participate
in an electronic market for various reasons - If the market is to profit from fees based on
market use (the most commonly suggested way of
funding electronic commerce) - then it must cater to traders who, as a group,
provide the greatest potential dollar and
transaction volumes of trades - Traders fall into two broad groups
- (1) those who participate in order to buy the
product ó call them value motivated, and - (2) those who participate in order to speculate
on future price ó call them speculators
68Electronic Wholesaling
- Despite current focus on electronic retailing
- ... the greatest volume of trading occurs in the
market for raw materials and intermediate
production factors - ... i.e., electronic wholesaling
- Both will probably be important in the future
- Electronic retailing provides retailers greater
reach, pervasiveness and access to customers than
a retail store - Electronic wholesaling provides producers with an
efficient market for factors
69Types of Orders in Order Driven Securities Markets
- Limit Buyer specifies the highest price that can
be paid, or seller specifies the lowest price
that can be accepted - Market Filled immediately at the best possible
price - Stop Becomes a market order stock reaches a
certain (stop) price (sell order stop price
buy order stop price) - Time Limited An order which expires after a
specified period (e.g., one day, one week) - All-or-None Fill the entire order or none
70Brokers
- Because of restrictions on membership, traders
wishing to buy or sell a specific security must
contract with a member (for a commission) to
represent them as an agent, or broker, on the
trading floor. - Membership itself is a commodity which may be
used, sold, or leased by the member. - The high cost of membership (membership, or a
seat, has recently sold in the range of 300
thousand to 500 thousand) means that members are
typically corporations or partnerships, and may
serve several functions on the floor. Three of
these functions are particularly important
71Commission Brokers
- The largest number of members are commission
brokers - These members represent securities firms (e.g.,
firms such as Merrill Lynch and Shearson, Lehman)
that deal with the public at large, gathering
orders off the NYSE floor - The main job of commissioned brokers is to get
the best possible price for the customer
72Specialists
- The second largest number of members are
specialists a special group of brokers designated
to maintain a fair and orderly market - The specialist is a dealer (i.e., deals from his
own inventory of securities) - ...and is obligated, on 75 of transactions for
his own account, to trade counter to the market
trend - This typically results in losses to the
specialist (which must be made up in the
remaining 25 of trades) but keeps the market
"continuous."
73Floor Brokers
- The third largest number of members are floor
brokers. - Floor brokers work only for other members, taking
transactions which they are incapable of handling
at the moment. - Automation of order acquisition through SuperDOT
has also decreased the importance of actually
being present on the floor to trade
74Automation Reporting of Market Information
- Automation began with the invention of the stock
ticker in 1867 - The stock ticker allowed rapid circulation of
securities price quotations - ...but the first stock tickers were slow and
unreliable, and made few inroads against the Wall
Street messenger boys. - Thomas Edison (recently fired from his railroad
job for operating an unauthorized chemical
laboratory in the baggage car) - ... was making a temporary home in the Exchange's
boiler room
75Thomas Edison
- He was able to repair the ailing stock ticker and
was promptly hired at 300 a month by the owner
of the ticker service to manage the shop that
made the machines - Edison subsequently made improvements in the
efficiency and reliability of the stock ticker
which made it a viable option for information
dissemination - Ticker tape is no longer used for market
information dissemination - Market history is maintained on the consolidated
tape
76Importance of the Ticker
- In order to attract order flow, a market must
provide real-time information on orders to buy or
sell shares which have been placed - Some information, such as the identity of
traders, probably should not be displayed - If trader identity were displayed, then sellers
might take advantage of a large buy order by
raising the price -
77Potential for Manipulation
- Certain types of manipulation are likely to be
both prevalent and damaging to electronic
commerce - Wash sales A sale in which the owner sells a
quantity of product to a buyer who sells it back
at a contrived (usually higher) price. A wash
sale involves no real change of ownership, but
attempts to manipulate price, and misinform other
traders. As other traders offer a higher price
for the product, the owner can sell at a profit. - Artificial market activity This is similar to a
wash sale, with the same intent, but involving
more than two traders. Groups of traders (often
including management from the firms of traded
securities) "churn" stocks to artificially set
price, and profit by that artificial price -
78Potential for Manipulation
- Matched orders Matched orders exist when two or
more traders collaborate by placing offsetting
orders with two different brokers (to hide the
activity), for example to buy 1000 shares at 35,
and to sell 1000 shares at 35. If the price
without this trade is 30, then the effect is to
misinform the market about the value of the
security - Circulation of manipulative information for a
remuneration Certain individuals, e.g.,
newscasters and columnists, are held in trust by
the public, and thus have the ability to
manipulate the perceived value of a product. If
they do this for remuneration, to the advantage
of specific traders, then they abuse that trust,
and misinform the trading public at large