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Title: EVSC 239


1
EVSC 239
2
Where are we now?
  • Chapter 21 Review on your own (also suggest
    reviewing Chapter 8)
  • Chapter 22 and 23 Last chapters

3
Reminder Deadlines
  • May 29 4 page preliminary draft with references
    (of course)
  • i.e. 2,000 3,000 words (received only from
    Layal on time)
  • Jamila received June 6
  • Not yet received from Marwa (due June 5) and
    Mohamed (June 3)
  • June 12-June 15 final paper (10 pages)
  • i.e. 7,000 9,000 words
  • Note 12 point times new roman font. 2 cm margin.
    No more than double space. Correct references. No
    plagiarism.
  • Reminder quizzes for chapters

4
Chapter 22 Just Distribution
  • Why is the distribution of wealth and income a
    contentious issue?
  • (1) people who are too poor will not care about
    sustainability. Why not?
  • (2) people who are excessively rich consume large
    amounts of finite resources
  • (3) if we care about sustainability, we must care
    about intergenerational distribution
  • (4) we know the economic system cannot grow
    forever on a finite planet
  • So if distribution is so important, why is it so
    contentious?
  • Eco-eco in general distribution policies should
    not take away from people what they have earned
    through their own efforts and abilities. However,
  • Who created those values?
  • Is a fair price being paid?
  • And what of the impacts of unequal distribution?

5
Distribution
  • Focuses on
  • Income
  • Wealth
  • Market goods
  • Nonmarket goods
  • What are some policies designed to achieve a more
    just distribution?

6
Caps on Income and Wealth
  • What right does the state have to take what
    someone has earned?
  • What is the other perspective?
  • 1st law of thermodynamics
  • What is the harm of accumulating wealth for
    status?
  • (1) How do people show their status?
  • (2) How is status measured? relative to others
    result zero sum game
  • some policies progressive consumption tax.
    Progressive income tax. Progressive wealth tax.
  • How is consumption a negative externality? Can
    you explain how a progressive consumption tax
    could even make the wealthy better off?
  • (be sure to read Box 22-1)

7
Minimum income
  • How to guarantee a minimum income? What is the
    objective?
  • Hmm those with the lowest income, typically
    spend the highest percentages of those incomes on
    consumption.. Positive-feedback loop?
  • Maximize production or maximize utility?
  • People have benefited from past contributions to
    productivity. How?
  • What are those policies?

8
Minimum income some policies
  • 1. welfare programs
  • 2. unemployment insurance for the unemployed
  • 3. minimum wages (living wages?) and negative
    income taxes for the employed
  • Are these the best approaches to ending poverty
    for either society or the recipients of such
    transfers? What are other ways?
  • First equal opportunity in education, job
    access, and job advancement
  • Second equal entitlements to wealth created by
    nature and by society, regardless of business
    ability of individual

9
Distributing returns from the factors of
production
  • Remember 4 sources of income wages, profits,
    interest, and rent
  • Wages return to labor
  • Profits returns to entrepreneurship
  • Interest return to capital
  • Rent return to land and other natural resources
  • Most efforts at distributing income focus on
    returns to labor
  • But greatest disparities in income are the result
    of the other factors of production
  • So how do we distribute the returns to capital
    and the returns to natural capital?

10
  • Poverty, Growth and Income Distribution in
    Lebanon
  • Heba El Laithy. Khalid Abu-Ismail. Kamal Hamdan
  • http//www.ipc-undp.org/pub/IPCCountryStudy13.pdf
  • This Country Study is based on a full national
    report that is the first to draw a profile of
    poverty in Lebanon based on money-metric poverty
    measurements of household expenditures. The
    report provides a comprehensive overview of the
    characteristics of the poor and estimates the
    extent of poverty and the degree of inequality in
    the country. It finds that nearly 28 per cent of
    the Lebanese population can be considered poor
    and eight per cent can be considered extremely
    poor. However, the most important finding of the
    report is that regional disparities are striking.
    For example, whereas poverty rates are
    insignificant in the capitol, Beirut, they are
    very high in the Northern city of Akkar. In
    general, the North governorate has been lagging
    behind the rest of the country and thus its
    poverty rate has become high. Levels of poverty
    are above-average in the South but are not as
    severe as expected. There are three other major
    results that have notable implications for a
    poverty-reduction programme in Lebanon. First,
    with few exceptions, measures of human
    deprivation, such as that provided by an
    Unsatisfied Basic Needs methodology, are
    generally commensurate with those for
    money-metric measures based on household
    expenditures. Second, the projected cost of
    halving extreme poverty is very modest, namely, a
    mere fraction of the cost of the country?s large
    external debt obligations. However, such a cost
    would rise dramatically if inequality were to
    worsen (i.e., if future growth were anti-poor).
    Also, the cost of reducing overall poverty would
    be substantially higher. Third, the poor are
    heavily concentrated among the unemployed and
    among unskilled workers, with the latter
    concentrated in sectors such as agriculture and
    construction. This places a priority on a
    broad-based, inclusive pattern of economic growth
    that could stimulate employment in such sectors.
    Based on such findings, the report concentrates
    on providing general policy recommendations on
    issues of directing public expenditures to poor
    households. One of its major recommendations is
    to concentrate on channelling resources to poor
    regions below the governorate level, such as to
    four ?strata? where two-thirds of the poor in
    Lebanon are concentrated. However, the report
    notes that macroeconomic policies, particularly
    fiscal policies, will have to be redesigned to
    mobilize the reources necessary to finance the
    increases in public expenditures on the social
    safety nets and public investment in social
    services that should be part of a major
    poverty-reduction programme.

11
Distributing returns to capital
  • Financial capital highly concentrated both
    within and between nations
  • Returns to financial wealth, profits and interest
    are a major factor in the income disparities seen
    in the US and elsewhere
  • What is a capitalist?
  • Someone who owns capital.
  • Market economies are based on ownership. A
    broader distribution of capital ownership could
    enhance the efficiencies of the market economy
    and possibly increase the ability of the
    system to provide important nonmarket goods and
    services. How?

12
Land ownership
  • Land worked by an owner with secure title is more
    productive than land worked by sharecroppers or
    wage laborers
  • Why?
  • What about day laborers? What incentive do wage
    laborers have to do any more than the minimum
    required?
  • Economists typically consider work a disutility
    to be endured only to gain access to the material
    goods that provide us with utility. Does it have
    to be this way?
  • An economic system should be devoted to the most
    efficient means of producing human well-being,
    not producing material goods
  • One policy employee shareholder ownership
    programs (ESOPs)
  • Another what happens if sufficient ownership of
    the industry resides with the local population?
    What would the local population strive to do?
    (Community Shareholder Ownership Programs CSOPs)
  • What are pros and cons?

13
So how to distribute ownership of capital?
  • What is the goal?
  • Increasing the efficiency of the economy in
    satisfying human needs and in internalizing
    externalities
  • What policies will help achieve this goal?
  • 1. Recognize that productive assets wear out and
    must continually be replaced. Working toward
    broader ownership does not require that we
    redistribute existing property but change
    ownership patterns for new capital
  • 2. Mechanisms for achieving this have been tested
    and supported
  • ESOPs (Employee Shareholder Ownership Programs)
  • Most widely used system for broadening ownership
    patterns in capitalist countries. A number of
    tax incentives and other subsidies..
  • Government contracts.. Preferential treatment

14
Distributing the returns to natural capital
  • (1) returns from the extraction of natural
    resources are often classified as profit when in
    reality most are actually rent
  • What is rent?
  • Rent is the profit above and beyond what is
    required to supply the resource. The supply of
    nonrenewable resources is fixed. The sales price
    of many renewable resources if often higher than
    would be required to supply the market
  • (2) many of the returns to natural resources are
    in the form of hidden subsidies
  • How?
  • Externalities

15
How? Some ideas
  • (1) ending public subsidies
  • Example pay small royalties for extracting
    state-owned resource
  • (2) Alaska Permanent Fund and Sky Trust
  • Sky trust?
  • Bundle of policies designed to address scale,
    distribution and allocation. Scale and allocation
    via quotas that are auctioned off in ITQ. Returns
    would go into at trust fund to be equally
    distributed to all citizens. Redistribution of
    funds how?
  • What are some concerns with this idea? How could
    it be improved?
  • (3) land tax
  • Land ownership typically highly concentrated.
    Note land is more valuable due to its proximity
    to others. Land values created by society, not by
    the landowner. But land supply is fixed. Thus all
    returns to land are economic rent

16
More on land tax
  • One thought since society creates the value in
    land, society should share in the returns to land
  • Options?
  • Redistribute land ownership
  • Or redistribute the rent via land taxes
  • Higher tax increases cost of owning land and thus
    decreases value of land
  • Theoretically the price of land should the net
    present value of all future income streams from
    that land
  • Higher tax reduces the income stream and thus
    reduces the price land speculation becomes more
    expensive
  • Lower prices make land and home ownership more
    accessible

17
Chapter 23
  • Efficient allocation

18
Holistic view
  • is it true that if mechanisms can be developed
    for internalizing all external costs and valuing
    all nonmarket goods and services, market alone
    would lead to efficient allocation?
  • what are the asymmetric information flows that
    shape our preferences and influence resource
    allocation?
  • what are the policies aimed at macro-allocation?
    (allocation of resources between private and
    public goods)
  • What are some problems confronting the allocation
    of resources under local control and national
    sovereignty that supply global public goods?
  • What is a definition of efficiency more
    compatible with the goals of ecological
    economics?

19
Pricing and valuing nonmarket goods and services
  • Remember markets lead to efficient allocation of
    market goods by using the price mechanism to
    balance supply and demand
  • So economists argue that if we could find
    monetary values for nonmarket goods and on
    nonmarket ecosystem services we could use the
    market mechanism to efficiently allocate
    nonmarket goods
  • So much research in env eco on calculation of
    prices of nonmarket goods

20
Lets examine this
  • What is more expensive water or diamond?
  • What is more valuable? How?
  • Price is exchange value or the marginal use
    value of the good or service in question
  • Use value is the total value or the value of
    all units together
  • The use value of water is infinite
  • But where this resource is abundant, the value of
    an additional unit approaches 0
  • When it is scare, an additional unit may mean the
    difference between life and death, so the
    marginal value becomes immeasurably large
  • Same applies to any essential good or service

21
In essence
  • When an essential resource is scare, the marginal
    value is extremely high, and it increases rapidly
    with growing scarcity
  • As we approach ecological thresholds, the
    marginal value and thus the price of ecosystem
    goods and services will increase very quickly
  • How to internalize those ecosystem values? We
    need to constantly recalculate them and
    re-centralize the information and then re-feed it
    into the market mechanism via taxes or subsidies
  • This process is expensive

22
Uncertainty, ignorance and unfamiliarity
  • Additional problems
  • The methods for valuing nonmarket goods are
    filled with problems
  • Most depend on artificially constructed markets
  • Two big problems
  • Lack of knowledge of ecosystem function
  • Lack of familiarity with valuing nonmarket goods
  • Contingent valuation
  • Carefully read Box 23-1 and Box 23-2

23
Time, distribution, and valuation
  • What about the time factor?
  • Typical decision sacrifice a renewable flow from
    a natural fund-service for a nonrenewable
    fund-service or for a one-time liquidation of
    stock?
  • Compare present values with future values
  • How?
  • No agreed upon objective rule for determining an
    appropriate discount rate
  • Ethical question about intergenerational
    distribution

24
Market vs nonmarket values
  • Market for votes?
  • Eco eco Attempting to calculate an exchange
    value for all nonmarket goods, then using that
    value to decide what we will preserve and what we
    will destroy is an example of economic
    imperialism
  • Ecological economics takes the broader
    perspective that such methodologies are
    inadequate to capture the range of human values
    and physical needs we have for nonmarket goods.
    We should act on our knowledge that zero is the
    incorrect price and spend our time trying to
    improve upon and implement policies that
    recognize they have significant, often infinite,
    value

25
Macro-allocation
  • What is it? It is the problem of how to allocate
    resources between the provision of market and
    nonmarket goods
  • Government plays a role in providing nonmarket
    goods and can influence demand through taxes
    and subsidies
  • Do the people have enough information regarding
    nonmarket goods and services to influence their
    government?
  • What are the policies addressing information
    flows?

26
Asymmetric information flows
  • What is it? Where either the buyer or seller has
    information that the other does not have, and
    that information affects the value of the good or
    service exchanged
  • A market failure. Example?
  • How does this lack of information affect price?
  • Buyer adjusts the price based on the risk the
    risk-adjusted price lt value. Rational seller
    wont sell at that price. The market thus
    provides products at that reduced value
  • Advertising buy. Advertising for not buying?
  • Advertising convinces us to degrade or destroy
    public goods for private gain. Explain.
  • Advertising creates wants by making us believe we
    need but it gives us no greater ability to
    satisfy those wants
  • What can be done?
  • Tax advertising as an externality? A public bad?
  • Full disclosure advertising?
  • Free time for public service announcements?

27
Additional points
  • Spatial aspects of nonmarket goods
  • Local level? National / regional level? Global
    level?
  • International policies
  • beneficiary pays principle those who benefit
    pay for the benefits they receive
  • International subsidies for ecosystem
    preservation
  • Transaction cost of getting the wealthy nations
    to agree to pay Brazil, eg, to reduce
    deforestation
  • How much each must pay
  • To whom should the subsidy be paid
  • ICMS ecologico a tax on merchandise and
    services some money refunded to municipalities
    to the extent they meet ecological goals a
    payment for provision of ecological services.
    Funds dispersed after goals are met
  • How to do it globally?

28
Redefining efficiency
  • Comprehensive efficiency ratio of services
    gained from manmade capital stock to the services
    sacrificed from natural capital stock
  • Service efficiency
  • Technical design efficiency, allocation
    efficiency, and distribution efficiency
  • Maintenance efficiency or durability
  • Growth efficiency of natural capital and Harvest
    efficiency
  • Natural capital stock/natural capital stock
    services sacrificed
  • Either increase Natural capital stock or decrease
    sacrifice
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