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Ecological Economics Themes:

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Title: Ecological Economics Themes:


1
Ecological Economics - Themes
  • Economic Systems (Worldviews)
  • Environmental Problems with Market Economies
  • Solutions to Environmental Problems
  • Growth in GDP is underlying problem
  • Sustainable Economies
  • Ecological Economics
  • Sustainable Living

2
I. Economics - Worldviews
  • Command Economic System - economic decisions made
    by government
  • Capitalistic System - Market competition between
    sellers and buyers brings about the greatest
    efficiency of resource use
  • Pure Market Economy - Philosophy of Adam Smith
  • Every individual necessarily labors to render
    the annual revenue of the society . for his own
    gain, and he is in this, led by an invisible hand
    to promote an end which was no part of his
    intention. By pursuing his own interest he
    frequently promotes that of the society more
    effectually than when he really intends to
    promote it.
  • Mixed Market Economy - Gov. control necessary
    to fix problems of pure market economy

3
  • At the end of the 19th Century, the field of
    economics divided into two camps
  • Political Economy was concerned with social
    structures, value systems, and relationships
    among classes
  • Neoclassical Economics adapted principles of
    science to develop modern economic theory
  • Retained emphasis on supply and demand in
    determining prices and resource allocation
  • Become dominant guide of 20th Century economics

4
  • Demand is the amount of a product or service
    consumers are willing to buy at various prices
  • Supply is the quantity of that product being
    offered for sale at various prices

5
  • Two key points in Neoclassical Economics
  • Growth is seen as a necessity (a meas. of
    vitality)
  • Natural resources viewed as merely factors of
    production rather than critical supplies of
    materials, services, and waste sinks

Unimportance of nature
6
  • II. Problems with pure market economy
  • Monopolies / Cartels
  • Cycles / Lags (esp. in agriculture)
  • Price elasticity (supply/demand not affected by
    price)
  • Providing public goods services (e.g.,
    education, police)
  • Inequitable wealth distribution
  • Maintaining public health safety
  • Protection of Environment (Sustainability) !

7
  • How much is clean air worth?
  • Can you charge somebody for damaging your air?
  • How much are you willing to pay for clean air?
  • Should you have to pay for clean air?

8
Market Economy promotes environmental damage in
many ways
  • Lack of full cost pricing
  • Market price includes only internal (direct)
    costs
  • Omits external cost to society future
    generations (e.g., contaminating air, water,
    resource loss)
  • Damage to some resources by use of others
    (cutting forest gt damage to watershed)
  • Lack of ownership (responsibility) of some
    resources (air, water, ground water)
  • Lack of ability to correctly cost account for
    resource loss
  • Incorrect method of evaluating economic well-being

9
Solving Environ. Problems via the Market a.
Accounting for External Costs
  • Internal Costs - Expenses borne by those
    marketing a good/service or buying it
  • External Costs - Expenses born by someone other
    than the explicit market participants
  • Include global warming, ocean pollution, resource
    depletion, etc.
  • Internalizing Costs - Ensuring those that reap
    the benefits of resources, labor, capital, etc.
    bear all the costs of the use of the resources

10
b. Protecting Communal Resources
  • Communal Property Resources(Ocean resources,
    forests, ground water)
  • Lack of ownership of resources leads to their
    degradation and loss
  • Tragedy of the Commons Garret Hardin
  • Commonly held resources are inevitably degraded
    because self-interests of individuals tend to
    outweigh public interests

11
c. Choosing appropriate Discount Rates
  • DR assumes that something is worth less in the
    future than it is today
  • Example A 5 discount rate (DR) predicts a
    Future Value of 100 in 20 years is worth 38
    today (Net Present Value) Net Present Value
    Future Value / (1DR)years
  • Consider a growing forest stand, in which the
    amount of wood will double in 20 years A timber
    company could1. Cut the trees and sell them now
    (50 each)2. let them grow and increase in value
    (100 value in 20 years 38 NPV)

12
Normal Discount Rates create a bias against
conservation and undermine efforts towards
sustainability
  • High discount rates favor converting natural
    resources to human-made capital, since that will
    likely yield a higher return
  • Discount rates undervalue
  • intangible resources,
  • most natural resources, and
  • using resources slowly over time

13
d. Market-Based Environmental Protection
  • Pollution Charges - Fees assessed per unit of
    effluent
  • Encourages businesses to perform as much
    pollution control as possible
  • Tradable Permits - Allows companies or nations
    that can reduce pollution below target levels to
    sell their excess capacity

14
Market Solutions Pigouvian Taxes
  • Taxes on any goods that cause pollution equal to
    the cost to society of that pollution
  • Efficiently raises the price of goods, such that
    the amount consumed is reduced to the optimal
    level, e.g. tax on gasoline, or tax on carbon
  • A good way to deal with widespread, multifaceted
    issues such as pollution
  • Government taxation accomplishes two things
  • Covers societal costs of pollution (health
    effects, land degredation, etc)
  • Creates incentives for firms to innovate, so as
    to reduce tax and increase profits
  • Becomes part of culture

15
  • NY Times, Gas Taxes Lesser Evil, Greater Good
  • Cheap gas is no longer compatible with a secure
    nation, a healthy environment or a healthy
    economy - if ever it was.
  • The real question is whether we should continue
    paying the extra dollar or two per gallon in the
    form of profits to the Saudis and other
    producers, or in the form of taxes to the United
    States Treasury, where the money could be used to
    build true energy independence.
  • Gas taxes have been effective in most European
    nations
  • However, taxes are singularly negative in the
    U.S., and the most often used from of political
    attack

16
  • Gas or carbon tax
  • Reduce greenhouse gas emissions
  • Reduce road congestion and accidents
  • Encourage exercise walking/biking
  • Effective public transit now difficult due to
    car-centered development, with highly dispersed
    land-use patterns
  • Better than fuel economy standards, which
  • encourage more driving as fuel economy increases
    and
  • fleet level standards basically mean a hybrid
    car simply allows car company to produce more
    large SUVs, which crush hybrid cars in accident

17
Market Solutions Tradable Permits
  • Tradable Pollution Permits
  • Firms that can lower pollution cheaply, sell
    permits
  • Firms where it is expensive to lower pollution
    can buy permits
  • Drawbacks hot spots can be created (mostly in
    rural and low income communities
  • e.g., current administration proposed marketable
    permits for Mercury, which would have allowed
    levels to egreatly exceeded those considered safe

18
  • Tradable Harvest Permits
  • Excellent solution for over-harvested fisheries
  • Problem Too many commercial anglers chasing too
    few fish
  • e.g., New Zealand fisheries
  • Each angler given a Tradable Harvest Permit for X
    fish
  • Low-profit anglers sell their permits and
    eventually leave business!
  • Low cost anglers buy permits and subsidize the
    downsizing!

19
e. Cost-Benefit Analysis for Economic Decisions
  • Attempts to assign values to resources and social
    and environmental effects of carrying out any
    undertaking
  • Tries to find optimal efficiency point at which
    the marginal cost of pollution control equals the
    marginal benefit
  • Criticisms include absence of standards,
    inadequate attention to alternatives, and placing
    appropriate monetary values on intangible costs
    and benefits

20
Fig. 14.21
21
f. Jobs and the Environment
  • For years, business leaders portrayed
    environmental protection as costing jobs (as
    opposed to affecting profits)
  • Ecological economists found only 1 of all
    large-scale layoffs in the US in recent years
    were due to governmental regulations of any kind
  • Many aspects of sustainable living promote jobs
  • Recycling requires more labor than using virgin
    materials

22
  • Study of four industries (Paper, Plastic,
    Petroleum, and Steel) by Morgenstern et al. 2002
    JEEM
  • About 2 of manufacturing jobs lost from all
    environ. Issues
  • However, nationally, the average gross job effect
    is a net gain of 1.5 jobs per 1 million in
    additional abatement spending
  • A jobs transfer instead of jobs lost due to
    environmental regulation!

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Biggest Negative toward sustainable economy is
using GDP for evaluating Economic Well-being !
  • Even worse is that we use Growth in GDP
  • GDP (Gross Domestic Product) is total value of
    all economic activity in a nation for a year
  • It is a very poor way to evaluate true Economic
    Well-being
  • Growth in GDP promotes environmental damage, poor
    health, and population growth

25
Problems with GDP
  • Does not distinguish between beneficial and
    harmful growth
  • Does not account for resource depletion or
    ecosystem damage
  • Most negatives are added to GDP (? cost of ill
    health gt ? GDP !)Pollution is a triple
    negative Higher Corp. profit Value from
    cleanup Value of neg. health effects
  • Underestimates environmental / social positives
    (e.g., energy efficiency, good health,
    sustainability))

26
  • Growth in GDP overestimates society well being
  • 1950-2000 GDP ? 170 But Wages ? 14 Oil
    reserves ? 40
  • Alternatives to GDP
  • Index of Sustainable Economic Welfare (ISEW)
  • Genuine Progress Indicator (GPI)
  • Takes into account real per capita income,
    distributional equity, natural resource
    depletion, environmental damage, etc.
  • GPI increased 60 from 1950 to 1970, but has
    remained unchanged since then

27
Fig. 14.22
28
Growth in GDP vs. population growth
29
A New Economic Philosophy is Needed !
  • Too much and too long, we have surrendered
    community excellence and community values in the
    mere accumulation of material things.
  • Our gross national product - if we should
    judge America by that - counts air pollution and
    cigarette advertising and ambulances to clear our
    highways of carnage. It counts the destruction of
    our redwoods and the loss of our natural wonders
    in chaotic sprawl
  • Yet the gross national product does not allow
    for the health of our children, the quality of
    their education, or the joy of their play. It
    measures neither our wit nor our courage neither
    our wisdom nor our learning neither our
    compassion nor our devotion to our country.
  • It measures everything, in short, except that
    which makes life worthwhile.

Robert F. Kennedy Address, University of Kansas,
March 18, 1968 3 months before he was assassinated
30
III. Sustainable Economiesa. Ecological
Economics
  • Acknowledges dependence on essential life-support
    services provided by nature
  • Regards some aspects of nature as irreplaceable
    and essential
  • Sustainable economy is characterized by, use of
    renewable energy sources, material recycling, and
    emphasis on efficiency, stability, and true
    measures of economic well being

31
Prevailing economic philosophy treats Natural
Resources as equivalent to all others
  • Types of Economic Capital
  • Natural
  • Manufactured
  • Human (Labor, Entrepreneurial)
  • Social (Education, Health, Safety)
  • Capital is a resource converted to human use and
    available to produce more wealth
  • Prevailing philosophy assumes complete resource
    inter-substitutability

32
  • Debate over value / substitutability of Natural
    Resources
  • Economically recoverable reserves are not rigidly
    fixed
  • Human ingenuity and technology often allow us to
    respond to scarcity in ways that alleviate
    predicted effects
  • Technological developments led to price declines
    for most raw materials during the industrial
    revolution
  • Economists generally believe this pattern will
    continue, while Ecologists disagree(so far,
    economists have been right!)

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  • However, Natural Resources are not equivalent!
  • Nonrenewable resources - Materials present in
    fixed amounts in the environment (e.g., metals,
    fossil fuels, some ground water)
  • Renewable resources - Materials that can be
    replenished or replaced (e.g., water, forest
    products, food)
  • Intangible resources - Abstract resources such as
    open space, beauty, areas for solitude etc.

35
Viewpoint 2 The world will run out of oil
36
Prevailing Economic System
  • Private ownership of material resources
  • Public ownership of sinks
  • Perfect functioning of the market
  • Infinite substitutability of resources
  • Subsidized disposal, energy, water

37
In prevailing economies the Ecosystem is seen as
a sector of the Economy Mostly serves as
subsidized source of resources sink for wastes
Economy
Ecosystem
38
Ecological Economics considers human economic
systems to be part of natural ecosystems
39
Summary of Current vs. Ecological Economics
  • Current economic system
  • Depends on the scale of material/energy
    throughput
  • Subsidizes resource extraction and pollution
  • Taxes productive activities
  • Does not measure welfare
  • A system based on Ecological Economics would
  • Shift taxes to waste, inefficiency, and pollution
    away from wages, productivity, and
    investment
  • Focus on dematerialization, energy efficiency,
    decarbonization, and waste reduction
  • Measure true welfare instead of absolute monetary
    transactions material gain
  • Support an Sustainability Revolution

40
b. Sustainable Living
  • Involves educated citizenry and leadership at
    local, national and global levels
  • Starts with individuals acting to protect their
    own health and that of their local environment
  • Individuals can chose to support environmentally
    sustainable businesses
  • Our leaders must eliminate subsidies to
    environmentally destructive businesses and
    activities
  • The global community must act in the interest of
    protecting the Earth and the well being of all
    peoples

41
  • The economy responds to signals it is sent
  • Cheap waste disposal
  • Low costs for emissions (air, water, land)
  • Low cost for environmental impacts
  • Cheap and subsidized resources
  • Tax benefits for resource depletion
  • We need to send new signals!
  • Recognizing the value of Nature
  • Change from consumption-driven economy
  • Supporting green businesses
  • Leaders with vision to challenge status quo

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Supporting Green Business
  • Consumers support Businesses that recognize that
    raw materials are not inexhaustible that
    maintain the highest standards for worker health
    and benefits
  • Businesses operate in a socially responsible
    manner that is consistent with principles of
    sustainable development
  • Good for business consumers
  • E.g., pollution from inefficiency waste lower
    profits

45
  • Green businesses -)
  • Newmans Own 100 organic profits to Earth
    sustaining activites
  • 3 M Company reducing resource use and reusing
    and recycling resources
  • BioShield makes environ. friendly paints,
    thinners,
  • Canon global recycling taken action for
    reducing global warming
  • Kinkos many programs to reduce paper
    consumption
  • American Apparel no sweat shops! favorable
    worker health conditions
  • Patagonia Clothing organic cotton! support
    worker health / environ. causes
  • Esperanze Threads organic cotton!
  • Aveda Cosmetics Body Products environmentally
    friendly products
  • Burts Bees Body Products use natural
    ingredients
  • REI donates profits to conservation, using
    renewable energy
  • Ikea eliminated plastics, and reduced waste in
    furniture manufacture
  • Johnson Johnson - has cut air and water
    pollutants dramatically
  • Trader Joes organic foods renewable energy
    support

46
  • Black Businesses (
  • Mitsubishi - most environmentally destructive
    corporation ever!!!
  • Clearcutting of tropical forests in Indonesia
  • Clearcutting of tropical forests in Ecuador
  • Dumping of radioactive wastes in Malaysia
  • Dumping of toxic wastes and acids in Mexico the
    Ocean
  • Walmart business practices encourge
    externalizing costs
  • Exxon-Mobil huge amts of pollution,
    environmental exploitation, legislative lobbying
  • Also Chevron, Pemex
  • DOW huge amounts of pollution, health worker
    safety
  • Arthur Daniels Midland massive agricultural
    impacts (chemicals, fertilizers, etc)
  • Boise-Cascade Paper products derived from
    deforestation in Cent S. America
  • Kimberly-Clarke (Kleenex other paper products)
    massive forest clearcutting
  • Ford Motor Co. lobbying for polluting vehicles,
    leading user of "Maquiladoras"
  • (Most other auto companies, as well)
  • Nike / Reebok sweat shops with heinous working
    conditions and very low wages
  • Abercombie Fitch sweat shops, deceptive
    labeling (says made in USA, but not)
  • GAP Clothing sweatshops with low wages and poor
    working conditions

47
World Economic Issues
  • According to economic theory, each place has
    goods or services it can supply in better
    quality, or at better prices, than its neighbors
  • Basically, this keeps less-developed countries in
    a perpetual role of resource suppliers to
    more-developed countries
  • General Agreement on Trade and Tariffs has played
    a hugely negative role in promoting
    environmentally destructive practices
  • World Trade Organization (part of GATT) has never
    to my knowledge ruled in favor of the
    environment!
  • World Bank - a consortium of banks from developed
    countries looking to exploit cheap labor and lack
    of environ. regulations in developing countries

48
Trade Development
  • According to economic theory and comparative
    advantage, each place has goods or services it
    can supply in better quality, or at better
    prices, than its neighbors
  • In practice, however, most trade keeps
    less-developed countries in a perpetual role of
    suppliers of resources and cheap labor to
    more-developed countries
  • Many lending practices also promote this
    inequality (IMF, World Bank)

49
Fig. 14.5
50
Micro-lending
  • Small loans to individuals families promote
    local economies
  • Mohammad Yunus and Grameen Bank shared the 2006
    Nobel Peace Prize
  • Grameen now has 6 million borrowers worldwide

51
What is a Maquiladora?
  • Maquiladoras originated as part of Mexican
    governments Border Industrialization Program
    (1965)
  • Maquiladoras are foreign-owned manufacturing
    plants that process or assemble imported
    components for export
  • Maquiladoras account for 49 of Mexicos exports

Maquiladoras employ mostly women aged 18-25 for
its labor force
52
Examples Maquiladoras in Mexico
  • Bali Company
  • Bayer / Medsep
  • BMW
  • Casio
  • Chrysler
  • Eastman Kodak / Verbatim
  • Eberhard-Faber
  • Eli Lilly Corporation
  • Ericsson
  • Fisher Price
  • Ford
  • General Electric
  • Hewlett Packard
  • Honda
  • IBM
  • JVC
  • Mattel
  • Mercedes Benz
  • Mitsubishi
  • Nissan
  • Samsung
  • Sony
  • Xerox
  • Zenith

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  • Enormous amounts of toxins used in maquiladoras
  • Majority of workers are not provided with the
    necessary education or protection concerning
    the chemicals they are exposed to on a daily
    basis

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Lets end on a bright note!
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