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Published byPenelope Allison Modified over 9 years ago
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Market Failure and Government
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The Role of Government and Market Failure
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Public v. Private Goods Excludability- Can producer keep benefits from those who do not pay? – Excludable – Non-Excludable Rivalry- Does use by one reduce usefulness to others? – Rival – Nonrival
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Agenda Free Rider Problem Externality Basics and Practice Coase Theorem
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Public v. Private Goods Pure Private – Excludable and Rival – Example: Chia Pets Pure Public – Nonexcludable and Nonrival – Example: National Defense – Government generally must provide – Free Rider Problem Solutions: taxes versus donations
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Public v. Private Goods Toll Goods – Excludable and nonrival – Example: Cable TV, Toll Road (often natural monopolies) Common-pool Resources – Nonexcludable and rival – Example: fish in the public waters, congested roads – Government often regulates Quotas, licensing fees
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Free Rider Problem People get benefit from good/service without paying for it. Market will underprovide Solutions – Government provides and taxes – Market provides and seeks donations
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True or False (according to economists) The government should mandate that all cars produce zero emissions by 2020.
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True or False (according to economists) The government should mandate that cars meet efficiency standards such that the marginal social cost of reducing emissions is equal to the marginal social benefit.
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Externalities Consequences of production or consumption that affect an *uninvolved third party* *Someone other than the producers and consumers The Rule – MSC=MSB
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Tax Incidence
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Nominal (Statutory) versus Economic Incidence If “law” doesn’t matter, what does?
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Agenda -I was a free rider today! -Externality -Review -Finding DWL -Tax Notes -Externality Free Responses
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“The only thing we have to fear is fear itself” “It depends on what the meaning of the word is is” “Ask not what your country can do for you- ask what you can do for your country” “Half of anything is never as good as all of everything” “Read my lips- no new taxes” “Speak softly and carry a big stick”
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Free Rider
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Free Rider Solutions Government provides public goods using tax dollars Public shaming?
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Externalities- simplified Negative – MPC < MSC – P is too low and Q is too high – Over allocation of resources – Per unit tax equal to MEC Positive – MPB<MSB – P is too low and Q is too low – Under allocation of resources – Per unit subsidy equal to MEB
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Coase Theorum "if trade in an externality is possible and there are no transaction costs, bargaining will lead to an efficient outcome regardless of the initial allocation of property rights”
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Agenda FRQ Tax Philosophies Wealth and Income Inequality Other Market Failures Set Up- On My Back Review
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Types of Taxes *Based on % of income Progressive Proportional/Flat Regressive
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Examples of Taxes *Based on % of income Progressive- Federal Income Tax Proportional/Flat- State Income Tax Regressive- Sales Tax
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Income Tax Progressive Tax (Federal)
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Income Tax Progressive Tax (Federal)
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Income Tax Proportional Tax/Flat Tax PA = 3.07%
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Sales Tax- Regressive or Proportional? 6%
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Sales and Excise Taxes are Regressive
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Paying for Public Goods- Tax Philosophies Benefits Received Principle – Closer to free market solution – Example- Gas tax to fund highways Ability to Pay Principle – Example- Progressive Income Tax - School Property Tax?
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Income/Wealth Inequality Measures of the Distribution of Wealth/Income – Graphical: Lorenz Curve – Numeric: Gini Coefficient
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Lorenz Curve Lorenz Curve (wealth OR income) Line of Equality
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Lorenz Curve Line of Equality
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Lorenz Curve Line of Equality
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Gini Coefficient
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Measuring Inequality Lorenz Curve – Farther from 45 = greater inequality Gini Coefficient – 0 = complete equality – 1 = complete inequality – A/A+B
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Redistribution of Wealth Reduction of Inequality – Transfers WIC TANF SNAP Unemployment Comp Obamacare – Control Market Prices Minimum wage Rent control – Progressive Taxes Income Tax – largest federal revenue source
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Asymmetric Information Adverse Selection -Before Transaction Examples -Used Cars -Health Insurance -Loans -Infomercials *I was watching QVC Moral Hazard -After Transaction Examples -Health Insurance -Car Insurance -Loans -Helmet Requirements
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Government Failure Government Failure- government intervention decreases efficiency, leads to poor allocation of resources, and diminishes economic welfare. Public Choice Theory – economic self-interest motivates in the public sector as it does in the private sector – people vote for the candidate who promises the greatest economic gain for them Rent Seeking- $$ spent on lobbying for economic gain Lack of Profit Motive
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Economic Rent- in other words Payment for/to any factor above the payment required by its owner
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Quiz- Factor Market Stuff Cost-Min. and Profit Max. Combo of Resources Minimum Wage and Monopsony Economic Rent and Land Human Capital
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Wage Determinant Productivity *American worker overseeing mechanized assembly line *Foreign worker hand painting a decoration
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Wage Differential Skills/Knowledge – Limits supply MRP Risk Access More inelastic supply = More economic rent
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Human Capital Investment to improve skills and productivity of labor Self or Firm High wage jobs OFTEN include large human capital investments *Profession/Unions often push for high human capital requirements.
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