EEP 1 Review S and D Curve vs. quantity Movements and shifts Complements and substitutes Ceiling and floor; shortage surplus Market and individual’s curves- horizontal addition Elasticity Consumer theory Consumption bundle Preferences Budget line Indifference curves Slope down Don’t cross Moon shaped Tangency of budget line and indifference curve Normal and inferior Derivation of demand curve Stated and Revealed Preference Passive use Revealed preference Averting Hedonic Travel cost Stated Preference Referendum “would you vote Y/N if it cost you $X” Need to have specific project Need to emphasize alternative uses of money Lying possible when open ended (how much…) Production and the firm: the cost curve Isoquant Isoexpenditure or isocost Chosen inputs Derive cost curve Derive conditional factor demand Isopleth, equal pollution lines. TBES Show how pollution charge gets right input bundle TBES and Pollution charge differ in cost Production: choosing Q Opportunity cost Economic v. business profit Marginal cost Area under mc is VC C = fc + vc AC is U shaped drawing and explanation Supply curve: price taker P = mc Mc above avc Long and short run supply Long run compet. Equilibrium Profits are zero P = mc S=D Case where polluter pays = consumer pays Welfare Total Willingness to Pay Consumer surplus EV and CV For a public and private good. Competition maximizes profits plus surplus Specific Tax Incidence Deadweight loss Farm Programs Loan program Target price-deficiency payment DWL Output tax or quota to solve pollution MC of pollute and total MC DWL from doing nothing Tax revenue and quota rents Monopoly MR Why in competition MR = P MR=MC implies Q D(Q) = P Profits DWL Regulating Polluting input (done as we go along) (could be clean air services itsel, e.g. pollution) TBES defined Tax and standard, compared Cost difference Effect on AC, hence of LR compet equilibrium Pollute tax changes pollute/output and output Public Good TWTP Why compet doesn’t max TWTP – costs Coase MCA (Marginal cost of abatement) Firm and Consumer MCA = Marginal Benefit Two firm diagram: why trading good Case where initial allocation doesn’t matter for pollution What to do when transaction costs are high Interest Rate and Cost Benefit Analysis Present Net Value Cost Benefit Analysis Fixed dam site Fixed dollar budget Natural resources Hotelling exhaustible model S=D, price increase at rate of interest, feasible 4 quadrant diagram Effect of changed stock, interest rate Open access If you don’t take it today somebody else will Can’t let fish grow and get them later Major Env. Laws Clean air act NAAQS National goals State plans CA: Reclaim New source TBES Rules for cars, trucks etc TBES National CA exemption Toxics Acid Rain trading program CERCLA Natural resource damages Strict liability for leaking to environment EPA can clean up using “superfund” and try to collect later NEPA Must write EIS and expose to public Clean water act Federal: TBES for point source including animal feeding State: choose quality at least fishable/swimable Set TMDL to meet quality goal Allocate TMDL among emitters Ag. Other than animal feeding seems exempt Sect 404 stringent protection for wetland Ledpa process No net loss Endangered Species Act Listing No harming listed creatures Private land and taking Public land, an absolute Habitat conservation plans allow compromise