Title: Content
1Andreas S. Weigend, PhD?????
SJTU Dec 2004
E-Business (7) Markets???? (7) ?????
- Content
- Market size for B2B (Business to Business)
B2B(?????)???? - Price-setting mechanisms (catalogs, auctions,
exchanges)????(????????) - Pricing models for operating the market????
- Reputation management????
- Supplier adoption, quality assurance, dispute
resolution,?????????? - Example eBay? eBay
2B2B Commerce and B2B MarketsB2B???B2B??
- B2B commerce Purchase and sale of goods and
services between businessesB2B????????????? - Auto parts????
- SDRAM chips SDRAM??
- Telecom bandwidth????
- Natural gas
- ???
- Office supplies????
- B2B markets Internet-based markets for B2B
commerce B2B????????B2B????
3B2B Markets Some History B2B????????
- Before B2B markets EDI (electronic data
interchange), close bilateral relationships - Pre-1998 Conventional Internet-based commerce by
some leading computer and networking product
companies - Cisco, Dell, Sun,
- 1998 Independent (VC-backed) markets emerge, to
connect buyers and sellers over the Web - Chemdex, VerticalNet, MetalSite
- 1999 Specific buyers and sellers launch their
own B2B markets - AutoExchange (Ford, buyer), Polymerland (GE,
seller) - 2000 Participants join forces to announce
industry-sponsored marketplaces - Role of independents becomes software vendors
- 2002 7 penetration
- ?B2B??????????????????
- 1998?????????????????????????
- ????????
- 1998???(????????)????,?????????????
- Chemdex, VerticalNet, MetalSite
- 1999???????????????B2B??
- AutoExchange (??,??), Polymerland (????,??)
- 2000????????????????????,???????????
- Role of independents becomes software vendors
- 2002? 7???
4B2B????(09/01) B2B Market Projections (09/01)
Total B-to-B Commerce B2B????
Percentage of Total Penetration????
5B2B MarketsB2B????
???
3,000
????
????
???????
????
2,500
??
?????
???
???????
2,000
????
??
Value of B2B transactions online
(B) ??B2B????(10???)
????
1,500
????????
1,000
500
0
2000
2001
2002
2003
2004
Source Forrester Research, 2000
6Percent of total trade in different industries
(U.S.)????????????(??)
????????
????
????????
?????
???
Source Jupiter Internet B-to-B Commerce Model,
6/00 (US only)
7Perceived Importance and Actual Trade Percentage
B2B?????????????
How important is online B2B eCommerce
Of your total trade, how much is done using the
Internet?
??B2B????????
???????????????
Sellers
Buyers
??
??
gt50
- 4
Critical
37
32
22
????
73
67
1-50
Very
50
18
18
??
??
23
12
important
Percent of
????
18
18
??
trade done
12
Important
???
10
71
on the Net
27
32
???
Not
?
0
3
important
46
None
02/2000
2002 (est.) 2002(??)
7
02/2000
2002 (??)
2002 (est.)
Source Forrester Research, 2000
8Summary of B2B Market Size??
- Penetration ???
- Worldwide, 510 of entire trade volume done
online ????????5-10?????? - In US, 30 in some sectors (computers,
defense)???,????????30(??????) - Characteristics of early adopters ????????
- Internet infrastructure companies (e.g., CISCO)
and/or highly standardized parts (automotive)
?????????(???)?/?????????(??)
- B2B is 90 95 of all EB
B2B????????90-95 - Next ??????
- Pricing of goods (catalogs, auctions, exchanges)
?????(????????) - Pricing for providing market place ???????
- Supporting services ?????
9Type of product traded???????
- Operating (indirect) inputs??(??)??
- Used for MRO (maintenance, repair, operations)
??MRO(????????) - Do not serve as direct inputs into a production
process ???????????? - Example Office supplies?????
- Lower volume, higher frequency and of
transactions ?????,?????,??? - Commodities??
- Electricity, oil, bandwidth, natural
gas,???????????? - Direct inputs????
- Typically a manufacturing input????????
- Used directly in the production
process???????? - Example auto parts, memory chips??????????
- Higher volume, lower number of transactions
?????,?????
10Purchasing forecasts????
Source Forrester Research, 2000
11Purchasing forecasts
2000??????????????????2002???
????
Based on 50 companies responding
???????50???
- eMarketplace purchases in 2002
15
????
12
8
6
0-25
26-50
51-75
76-100
Based on 41 companies responding
???????41???
- eMarketplace purchases in 2002
18
????
14
6
2
0-25
26-50
51-75
76-100
Based on 40 companies responding
???????40???
Source Forrester Research, 2000
12Focus of Market????
- Horizontal markets????
- Span a variety of industries??????
- Tend to be better suited for operating
inputs?????????? - Vertical markets????
- Specialized in one specific industry???????????
- Likely to be for direct manufacturing
inputs??????????? - Possibly integrated into supply-chain of
buyers/seller
????????/?????? - Possibly designed to suit the specific needs of
the industry ?????????????? - Other types of market focus?????????
- Product focus bandwidth, natural gas,
electricity
????????????? - Regional focus????
13- Price-setting mechanisms (for goods)????(??)
- Catalogs, auctions, exchanges ????????-
Pricing models for operating the market?????????
14Pricing structures????
- Distinct from market mechanism???????
- Price of providing the market vs. price of
product traded
?????????????? - Is providing the market an information good?
????????????? - Transaction-related fees??????
- Per transaction, per bundle of transactions, of
savings ????,?????,????? - Common in commodities markets??????????
- Membership fees???
- Fixed periodic fees, unlimited transactions??????,
????? - Other models????
- Advertising??
- Fees for related commerce services????????
- Revenues from information sales??????
15Market Mechanisms????
- The market mechanism determines the rules based
on which the price of the goods being traded is
set - ??????????????????
- Method of determining price???????
- Frequency of price changes???????
- The mechanism is one crucial determinant of
market liquidity and efficiency??????????????????
???? - Some examples of possible B2B mechanisms
?????B2B???? - Catalogs of fixed prices??????
- Auctions of various flavors???????
- Exchanges (double auctions, clearing
houses)??(????????) - Dynamic bid-ask matching????-????
- Dealer markets?????
- Negotiated prices??
16Mechanism Catalog????
- Prices are pre-determined and listed?????????
- Different buyers could have different price
views
????????????? - Market does not perform a price-creation
function????????? - Market should provide the following
functions????????? - Aggregating buyers and sellers???????
- Detailing rich product specification
information??????????? - Standardized product specifications???????
- Content management tools for vendors??????????
- Well-suited for B2B marketplaces???B2B??
- With a wide variety of low-priced
products?????????? - Where buyers tend to buy small quantities
frequently????????? - Where the benefits of emergent prices outweigh
the costs ??????
?????? - Indirect inputs????
17Catalogs Example????
18Auction Heinz in China uses Freemarkets
- "Procurement has been a back-room process
essentially unchanged since the days when Henry
Heinz traveled from farm to farm to contract with
growers for their crops. Today, it is an exciting
new, global frontier for Heinz that is being
transformed on a global basis by modern
technology and thinking."-William R. Johnson,
Chairman, President, and Chief Executive Officer
of H.J. Heinz Company - Reverse auction
- Open, but anonymous bids, 30 minutes
- ROI?
- Cost savings?
- Better prices / more efficient markets
19Auction Another example from China?????????
- Why not make it an e-market? ????????????????
- Buy the software for the auction or outsource as
ASP ?????????ASP???? - Expect to obtain higher price? ??????????
- Pro and con of e-market ????????
- Pro larger reach, less overhead ?????,?????
- Con Less social effect of bidding it up, fun is
part of it, participants are willing to pay for
it
???????,???????,???????
- Example Mobile telephone numbers ??????
- Ascending prices ????
- Highest surviving bid / Last man standing gets
the number ?????/????????? - Currently People flying to the auction to attend
in-person ?????????????
20Mechanism One-sided auction??????
- Prices are set based on bids of one set of market
participants (either buyers or sellers, typically
buyers)
????????????(?????,?????)?????? - Bids ??
- Ascend vs descend ?????
- Visible vs sealed ??????
- Winner pays ????
- What winner had bid vs the highest losing bid
??????????? - If several items???????
- Everybody pays the same price vs each what each
had bid ??????????????????? - Typically used for excess inventory sales, spot
needs ??????????,????
21The Winners Curse?????
22The Winners Curse?????
23One-sided auctions Example
??????
24One-sided auctions Example ??????
25Choice of Auction???????
- Some details ??????
- English auctions tend to generate the highest
prices for sellers (for a variety of
reasons)???????????????(??????) - Dutch (descending price) auctions seem to work
well for perishable non-commodity products like
airline seats, hotel rooms???(????)??????????????
??????????? - When buyers are averse to risk, first-price
sealed bid auctions lead to higher prices than
second-price???????????,??????????????????????? - When the estimated valuation distributions of
ones buyers have?????????? - Same shape, different range use
sealed-bid????,??????????? - Same range, different shape use
ascending????,???????????
26Mechanism Exchange????
- Two-sided (double) auctions??(??)??
- Buyers and sellers submit bids?????????
- Limit prices, quantities???????
- Market-maker periodically chooses price that
clears the market (at which demand supply)
????????????(????)???
- Benefits??
- Price emerges from the market, reflecting
supply and demand at that point
???????,???????????? - ? Price discovery ????
- Prices are more visible?????
- Issues??
- Requires high volumes to be effective????????
- ? Liquidity ???
- Requires highly standardized products being
traded ????????????
27Exchanges Example????
28Arbinet-thexchange www.arbinet.com
- Deep vertical marketplace
- Created and operates the spot market for voice
minutes - Compiles and distributes market data
- Develops the routing intelligence
- Used by telcos to buy, sell and manage wholesale
voice traffic
29Other mechanisms used????
- Reverse auctions????
- Sellers bid for buyers???????
- Matching systems????
- Exchange-like two-sided bids?????????
- Buyers and sellers directly matched based on
complex preference profiles?????????????????? - Niche technology vendors OptiMark???????OptiMar
k - Richer language for orders in finance
30Benefits of B2B Markets B2B?????
- Operational efficiencies????
- Lower ordering costs (reduced by an order of
magnitude) ??????(????????) - Shorter order cycles, flexibility of more
frequent orders ??????,??????? - Standardized product specifications???????
- Tighter supply-chain integration????????
- Price efficiencies????
- Larger set of trading partners???????
- More efficient methods of setting prices????????
31Benefits of B2B Markets B2B?????
- Expanded markets????
- Ability to sell surplus product
inventory?????????? - Ability to create markets for surplus
capacity?????????? ?? - Lower search costs??????
- Easier to identify trading partners?????????
- Access to smaller trading partners????????????
- Easier to comparison shop?????????
- Increased transparency ?????
32Supplier Adoption Incentives
???????
- B2B markets have many potential benefits to
suppliers ??????,B2B????????? - Operational??
- Improved supply-chain management???????
- Superior production planning and scheduling
???????????? - Lower inventory, faster inventory
turns????,?????? - Financial??
- Faster payment processing??????
- Superior cash flows??????
- Other??
- Access to broader base of buyers????????
- Contract standardization?????
- Superior marketing information?????????
33Supplier Adoption Incentives
???????
- However, there are possible deterrents to
suppliers
??,???????????? - Fear of product commoditization???????
- Listing fees, investments into content management
??????????? - Marketplaces should offer incentives to join
depending on
????????????,???? - Estimated level of natural benefits to supplier
?????????????? - Strategic importance of supplier?????????
- Dominant/preferred supplier of commodity inputs
??????????/?????? - Supplier of operationally critical direct inputs
????????????????
34Supplier Adoption Incentives
???????
- Fears of commoditization could pan out in at
least two ways (both possibly favoring adoption
by supplier)
???????????????????(???
????????????) - If there are indeed well-regarded smaller
substitute suppliers, a larger supplier may lose
business by staying out of a market
?????????????????,????????
???????? - If, on the other hand, the suppliers product has
few competitive threats, joining does not
commoditize the product
?????????,??????????
????,??????????
35Choice of Market Mechanism???????
- Selected guidelines for choosing market
mechanisms ????????????? - Catalogs High product complexity, frequent
trade, low variability in supply and demand
???????????????????
- True markets Uniform, divisible,
well-understood, high-volume, frequently traded,
perishable
????????????????????????
??? - Possible products oil, gas, electricity,
bandwidth, memory, steel,
?????????????????????? - Auctions If a true market isnt feasible, high
supply or demand variability, infrequent trade,
large volume per order????????????,????????,??
???,???????
36Reputation management????
37Quality Assurance Trading Partner??????
- When a business trades with more
partners????????? - Better prices, availability, and so
on????????????? - but lower learning about reputation for
reliability from repeated transactions
???????????????????? - Necessitates (standardized) method for sharing
partner-quality information??????????????(???)?? - From the buyers point of view????????
- Does this supplier represent quality accurately,
deliver on time, ship the right products
????????????,????,???? - From the sellers point of view????????
- Does this buyer have the money, will payment be
on time???????,?????? - Q Should these reputation services be
marketplace specific or shared across multiple
marketplaces??????????????????????????
38Reputation systems????
- Problem What merchant can a buyer trust?
?????????????? - Comparison shopping suffers from a similar
problem as search There are many possible
vendors returned, who to buy from?
????????????????????????,???????? - Since shopbots reduce search costs, this problem
surfaces quickly ????????????,???????
??????? - Solution Reputation systems, based on community
feedback???????????????????? - Explicit ??
- Reviews, ratings ??,??
- Implicit (through actions) ??(????)
Problem of fraud Need to build statistical
models to filter out irregularities.????????????
,????????
39Reputation systems leverage community?????????
- Reputation systems address the question whether I
can trust?????????????????? - The product? ???
- The buyer????
- The seller? ???
- Who provides the reputation system? ????????
- The comparison site or the marketplace
itself???????????? - Specialized firms from the outside? ???????
40Quality Assurance Trading Partner??????
- Some desirable qualities of a reputation service
????????? - Simplicity Understanding ratings does not
require deep analysis?????????????? - Appropriate basis for rating Provides
information that is pertinent to the
buyer/sellers needs (delivery, payment
timeliness, product quality, support,)
????????????/???????????(???
?????????????) - Span of coverage Covers as many potential
trading partners as possible????????????????? - Predictive Is able to generalize across partners
(thereby increasing the depth of information
beyond merely the transaction histories of the
participants)
?????????????????(?????????,???????????????) -
41Quality Assurance Trading Partner??????
- Example??
- Rating services for B2B marketplaces B2B??????
- Subscription service for buyers, rather than
being marketplace-specific??????,????????? - Focus is on supplier ratings?????????
- Can enable companies to identify areas for supply
chain improvement - Selected products????
- Supplier Performance Review???????
- Buyer Insight?????
- Partners Dun Bradstreet, Deloitte Touche
?????????? -
42Quality Assurance Trading Partner??????
1.????(???????)
??
????
???
(?)
??????
??
??
????
??
?25?
????
??
8742/??????
SIC/????
2.???????
??????????????????????,?????????????????????????
????????????0-100,????????
SIC?????
????
??
??
?????????
8742/???????
43Quality Assurance Trading Partner??????
???????
???
??????????????????
??
????????????????????
?????
????????/?????????????????
?????
????/?????????????
??
??????????/??????????
????
?????????????
??
?????????????????????
????
44Quality Assurance Trading Partner??????
4.????
?????????????????????????????????????????????????,
?????0-10?,???????9-10,?????5-8,?????0-4????
????????????
????
???
??
?????
?????
??
????
??
????
???
????
????
????
45Quality Assurance Product Inspection??????
- Services to ensure the quality of products
ordered (based on inspection rather than
transaction history)???????????????(?????????????)
- Examples of services????
- Order inspection quantity, workmanship,
function, appearance, color, size specifications.
??????????????????????
? - Product performance testing??????
- Product safety testing???????
- Factory/site inspection and approval, EHS
compliance, random sampling of products,??/??????
?,??????????,??????, - Examples of vendors?????
- Bureau Veritas
- Intertek Testing Services Intertek????
- SGS OnSite
46Effects on market in China
- Higher number of attributes (in addition to
price, e.g., quality, timeliness) ? better
matches between buyers and suppliers - Increased transparency allows us to get those
attributes we care for - This lecture focused on external processes
- Need standards
47Other supporting services?????Market
ownership?????
48Other supporting services?????
- Trade processes which were relationship-specific
have to be provided and supported (independently
or by marketplace)???????(???????)????????? - Quality Assurance??
- Product Inspection, quality guarantees,
counter-party insurance???????????????? - Partner Credit rating, credit checking
- ?????????????
- Payment and settlement?????
- Loans, letters of credit, open credit lines,
transaction settlement, escrow, payment
transfers,????????????????????????????? - Logistics??
- Delivery guarantees, packing and shipping,
shipping integration??????????????? - After-sale????
- Returns processing, dispute resolution ????,????
49Financing, Payment and Settlement????????
- Financing for transactions????
- Loans, letters of credit, open credit lines
?????????????? - Reduction in payment risk??????
- Credit checks, insurance against non-payment,
escrow - ???????????????
- Transaction settlement ????
- Example??
- Joint venture between AIG and DB AIG?DB??
- Provides a suite of services, including credit
checks, trade credit insurance, payment and
settlement, product/cargo inspection??????,??????
????????????????/???? - Other examples TradeSafe, Actrade, eCredit.com,
Escrow.com (Fidelity), SierraCities,
TradeCard???? TradeSafe, Actrade, eCredit.com,
Escrow.com (Fidelity), SierraCities, TradeCard
50Dispute Resolution????
- In a B2B marketplace ?B2B??
- Trade disputes are more likely when one trades
with a larger number of less frequent trading
partners ?????????????????????????
? - Trade disputes may be more complex to resolve
(due to lowering of natural geographic trading
constraints) ???????????????(???????
?????) - A well-defined dispute resolution infrastructure
is crucial for the efficient functioning of the
market
????????????????????? - Current options ????
- AAA eCommerce Dispute Resolution Protocol
- AAA??????????
- ICC International Court of Arbitration ICC
?????? - SquareTrade
51B2B Market Ownership B2B?????
- Typical ownership structures????????
- Owned/sponsored by an industry consortium
????????/?? - Owned by a neutral third-party ?????????
- Owned by a single buyer or seller ???????????
- Other structures? ?????
- Ownership issues?????
- Is the owner affected by the price in the market?
????????????? - Does the market requires liquidity to succeed?
???????????? - Do the participants need to adopt and deeply
integrate with the market in order to benefit
from it?
?????????????????????????? - Does the market owner exclusively owns the
transaction and order flow information???????????
???????????
52Ownership Independent ?????
- Venture-backed third parties who does not
transact in the market???????????????????? - Focus Vertical/Horizontal????/??
- Product Varied initially, evolving to indirect
inputs or commodities????????,???????????? - Mechanisms Multiple ????
- Represented first wave of B2B markets
??B2B??????? - Advantages??
- Natural incentive to choose most efficient
mechanism
???????????? - No vested interests ?????
- Web/technology savvy (sometimes leading to new
market technologies)??/?????(??????????) - Examples????
53Ownership Industry-Sponsored ???????
- Multiple industry participants collaborate to set
up their own B2B market
?????????????,???????B2B?? - Focus Vertical ????
- Product Direct inputs (typically) ??????(????)
- Mechanisms Multiple (mostly catalog and auction,
sometimes exchange)
????(????????,?????) - Advantages??
- Born with critical mass/liquidity??????????/???
- Industry-specific knowledge??????
- Deeper supply-chain integration with participants
????????????? - Deeper pockets ????????
- Examples????
54B2B Market Information B2B????
- The move from isolated buyer-seller relationships
to a common B2B marketplace results
in??????-?????????B2B????? - Availability of composite transaction
information????????? - Better supply and demand information???????
- Directly through order flow, willingness to pay
????????,????? - Indirectly through price signals ????????
- Some issues and implications???????
- Valuable increase in efficiency through aggregate
statistics
?????????? - Superior supply planning via aggregated
downstream demand information??????????????????? - Higher transparency of competitor information
???????????? - Possible unfair inequity in information
access?????????????? - Possibility of misuse of by powerful market
participants
??????????????
55B2B Market ConsolidationB2B????
- Expect 100-200 marketplaces (mostly vertically
focused) by 2003?
56B2B????
- Expect 100-200 marketplaces (mostly vertically
focused) by 2003? - ???2003??100-200???(??????????)?
1,200
????????(10?)
900
eMarketplace
trade in the US
600
(billions)
Online B2B volume (B) ??B2B???
??
??
??
2001
2002
2003
?
?
?
????????
?????
?????
??
?????
?
??????
?????
?
?????????
?
?
????????
???????? ??
????
?
?????????
?
?
????
57B2B Market Consolidation B2B????
- Why is consolidation likely????????
- B2B markets display strong network effects
B2B???????????? - More buyers -gt more value to each seller, and
vice versa ????? -gt
????????????,???? - Scale implies more efficient pricing of products
traded
??????????????? - Benefits from pooling of demand/supply
information
???????????? - B2B markets could have high switching costs
B2B????????? - High upfront costs integration investment by
participants
??????????????? - Brand-specific training in process/mechanisms
???/??????????? - Information and databases product/participant
content, reputation and transaction
histories????????/????????????? - Deterrents to consolidation????????
- Consolidation of B2B markets raises antitrust
concerns on at least two fronts
B2B???????????????????? - Collusion via information sharing
agreements???????????? - Lowered competitiveness from exclusion????????????
?
58B2B Markets Antitrust Issues B2B????????
- Collusion via information sharing
agreements???????????? - Higher prices (signaling, output
collusion)????(????????) - Inefficient standardization of transaction terms
???????? - Industry/agreement aspects that increase
concerns
???????????/???? - High concentration/entry barriers????/?????
- Information transparency between competitors
(rather than buyers and sellers)???(????????)?????
??? - Nature of information shared???????
- Price and output vs. other????????
- Direct vs. indirect goods, strategic significance
???????,????? - Age (past/present/future) and granularity??(??/??/
??)??? - Current alternate sources of this
information???????????
59B2B Markets Antitrust Issues B2B????????
- Selective exclusion of buyers and/or
suppliers?????????/???? - Industry-wide consortia may wield enough power to
favor certain participants over
others??????????????? - Range of possibilities selective rebates,
selective access to partners, higher fees,
outright exclusion???????????????????????????????
- But exclusion is not necessarily
anti-competitive???????????? - Harm to competitors vs. harm to
competition?????????????? - Examples AP vs. the US, Alaskan Airlines vs. UAL
???????????????????? - Questions that clarify anti-competitive
concerns????????????? - Are there substitute channels or alternative
markets to the B2B in question???B2B????????? - Does the exclusion in fact raise the prices for
the incumbent participants in the
B2B?????????B2B???????????? - Are there efficiency benefits from exclusion
(e.g. avoiding free-riding and increasing
incentives for investment)??????????????(?????????
??????)
60eBay
61Online auctions Oct 2002 Forrester
- By 2002, 21 of online North American households
had made an online auction purchase - eBay
- 42 million registered users
- Sells a pair of shoes every 20 seconds
- Retailers move merchandise to marketplaces
- Home Depot, Sears, IBM, Motorola use eBay to
liquidate - Keys to auction success
- Retailers use eBay to recover some costs for
non-sold merchandise - Portals will lose these marketing dollars and
need to rethink their strategies - Vendors keep innovating
- Channel Advisor Control and block deadbeat
bidders at start - NCR Teradata Provide analytics to identify
patterns of offenders
62Online auctions expected to grow to US55 billion
by 2007
63eBay vs Alibaba, GlobalSourceseBay??????????
- Transactions ??
- Vs catalogue ???
- Price discovery ? increases market efficiency
??????????? - Vs fixed prices ?????
- Price discovery ????
- Multiple kinds of auctions ??????
- Payment of eBay eBay?????
- Insertion price (percentage of price) ????(?????)
- Network externalities ?????
- Liquidity ???
- Switching cost ????
- Reputation / History ??/??
- Both buyers and sellers! ????!
- Cognitive Lock-In ????
- Registration ??
- Initially C2C, and also B2C and B2B ???C2C?B2C?B2B
64Discussion??
- Overview??
- Neutral marketplace for consumer-to-consumer
trade?????????????? - Founded 1995 as a market for Pez dispensers
???1995?,??PEZ????? - By the end of 2000?2000??
- 22 million users, 27B sales volume
2200???,270?????? - 430M revenues, 300M gross profits, 48M net
profit
4.3??????3??????4800??????
????
??? (????)
65Discussion??
- Multiple market mechanisms ??????
- English auctions (with reserve prices, minimum
bid)????(???????) - Fixed prices (Half.com, Buy It Now,) ????
(Half.com, Buy It Now,) - Multiple-item Dutch auctions (single-bid, all
winners pay lowest winning bid)?????????(????,??
???????????) - Pricing structure????
- Insertion fee based on minimum bid or reserve
price ?????????????? - 0.01 - 9.99 0.30
- 10.00 - 24.99 0.55
- 25.00 - 49.99 1.10
- 50.00 - 199.99 2.20
- 200.00 and up 3.30
- Additional fees for featured listings, placement
etc.????????????
66Discussion??
- Supporting services?????
- Automatic fraud insurance (up to 200)?????
(??200) - Payment systems????
- Escrow?????
- Dispute resolution ????
- Authentication ????
67Discussion??
- Quality Assurance Trading Partner??????
- eBays Feedback Forum records transaction
histories of all its buyers and sellers
eBay???????????????????? - 1, 0,-1 along with free-text comments
1,
0,-1,???????????
??7?
??1??
??6??
??????
??
??
??
??
??
????
68Discussion??
- Quality Assurance Trading Partner
- ??????
- How much accountability should a market like eBay
take for?eBay?????????????? - Product quality/authenticity?????/????
- Trading partner reliability?????????
69Appendix
- Web services
- Cost drivers
70Web Services
- Web Services
- - available over Internet
- - uses standardized XML messaging
- - not tied to any one operating system or
language - Key idea Application-centric Web
- XML eXtensible Markup Language
- SOAP Simple Object Access Protocol
- UDDI Universal Description, Discovery, and
Integration
71B2B Markets Cost Drivers
Indirect costs
- Price volatility
- Quality uncertainty
72B2B??????
??
??
??
??????????
???????????
????????????
?????????????
??????
??/??
????
???
??????
??????
???????
????
??
73B2B Markets Cost Drivers B2B??????
- Three categories of buyers???????
- Baseline buyers Recurring indirect purchases
??????????? - Spot-market dabblers spot direct purchases
????????????? - Enterprise enablers recurring direct purchases
??????????? - Baseline buyers?????
???
??
????
6
4
????
??
27
??
22
??
??
1
65
??
??
69
6
Source Forrester Research, 2001
74B2B Markets Cost Drivers B2B??????
- Three categories of buyers???????
- Baseline buyers Recurring indirect purchases
??????????? - Spot-market dabblers spot direct purchases
????????????? - Enterprise enablers recurring direct purchases
??????????? - Spot-market dabblers???????
???
??
9
12
????
????
??
29
??
23
??
54
??
??
1
59
??
13
Source Forrester Research, 2001
75B2B Markets Cost Drivers B2B??????
- Three categories of buyers???????
- Baseline buyers Recurring indirect purchases
??????????? - Spot-market dabblers spot direct purchases
????????????? - Enterprise enablers recurring direct purchases
??????????? - Enterprise enablers?????
???
????
????
15
??
??
??
39
33
46
??
16
??
1
??
??
21
29
Source Forrester Research, 2001