352 INDEXDecreasing cost industry 192, 208p, 210pDecreasing returns to scale 125, 126, 143–144p,163–164pDemand:ceteris paribus 14–15, 21–22pchange in 15, 20, 24–27pelasticity of 39–43, 47–55p, 212, 238, 240,247p, 249pfor a factor 283–285, 293–296pindividual consumer 14, 21–27plaw of 15market 15–16, 27pschedule of 14, 21–23ptheory 62–101Demand curves:derivation of individual’s 69–70, 89–90pderivation of market 15–17, 31–35pfor a factor 283–285, 293–296pfor an inferior good 89p, 95pimperfect competition 194–195pindividual consumer 15, 21–27pkinked 241–242, 245, 253–255pmarket 15–16, 27pmonopolistic competition 238–239, 247–249poligopoly 239–240, 249–250pperfect competition 184, 195–196ppure monopoly 212, 221–222pDerived demand 293–294pDiminishing marginal utility 63, 71, 73–75pDiminishing returns, law of 119–120, 126, 129p,158–162pDiseconomies of scale 150–151, 162–169pDistribution 1, 7pDominant strategy 272–273, 277–278pDuopoly (see oligopoly)Dynamics 2, 11–12pEconomic:activity, circular flow of 1, 8–9pefficiency 229–230pgood 1, 5pproblem 1, 6pprofit 7prent 286, 290, 297presources 1, 5–6psystems 1, 6pEconomies of scale 150–151, 162–163pEdgeworth box diagram 85pEdgeworth model 240–241, 245, 250–253pEfficiency wage theory 338, 346pElasticity of demand:arc 40–41, 45, 47–48pcross 43–44, 45, 54–56pdefined 39, 45, 47pfactors influencing 52pincome 42–43, 45, 54–55p, 68–69Elasticity of demand: (Cont.)point 40–41, 45, 213, 221–223prelation to total expenditures 41–42, 48–50p, 213,221–223pElasticity of technical substitution 125, 140–142pElasticity of supply 44, 45, 56–59pEmpirical demand curves 107, 108, 116–117pEngel curve:defined 68, 71income elasticity of demand and 68, 89–91pshapes of 68, 89–91pEntrepreneurship 1, 5pEnvelope curve 149, 163–164pEqualizing wage differences 285Equilibrium:defined 2, 3, 12p, 31–36p, 309pdemand-supply model 9–11p, 18, 31–33plong-run 189–190, 204–205p, 206–209pshort-run 185–187, 198–204pstable 19, 20, 32–34punstable 19, 20, 32–34pExchange 68, 84, 87p, 312, 325–326pExpansion path 124–125, 126, 138–139pExpansion income 105–106, 114pExpenditure index 104, 108, 113–114pExperience goods 336, 338, 340–341pExplicit costs 146, 153, 155pExploitation:monopolistic 289, 301pmonopsonistic 289, 304pExternal economies and diseconomies 207–208p, 318,319, 332–333pExternal effect 285, 295pFactors of production 1, 5pFirm:objective of 198–199, 259prepresentative 184, 188Fixed costs 146, 154, 156–158pFree enterprise system 1, 6pFunctions 2, 3, 9–10pGambler 105, 114–115pGame theory 272, 274, 276pGeneral equilibrium analysis:consumption contract curve 68, 86–87p, 315, 319,325–327pdefined 2, 3, 12p, 312, 319, 339–340pEdgeworth box diagram 86p, 315, 319, 326–327pof exchange 312–313, 320of production 313–314, 320production contract curve 315of production and exchange 315, 320, 327–328ptransformation curve 314–315, 324–325pand welfare economics 316, 320, 329pGiffen good 95–96p
INDEX 353Golden parachute 338, 345pGrand-utility-possibility curve 317, 320, 330pHerfindahl index 262, 265, 267pHicksian substitution effect 102, 108, 110pHomogeneous commodity 184, 194pHuman wants 5p, 22pHypothesis 1, 3, 5–6pImperfect competition 194pImplicit costs 146, 153, 155–156pIncome:constraint 62–64, 67, 71, 76–78p, 80–81pconsumption curve 68, 71, 87–89pdistribution 1, 6peffect 70, 71, 91–96pelasticity of demand 42–43, 45, 54–55p, 68,87–89pleisure choice 296–297pmoney and real 14, 22p, 43, 52p, 63, 68, 76–78p,82–84p, 95–101pIncreasing cost industries 191, 192, 207pIncreasing returns to scale 125, 126, 143–144pIndependent goods 48, 55pIndex numbers (see Price index number)Indifference curve approach 64–70, 78–80p, 82–84pIndifference curve:characteristics 66–67, 78–80pdefined 64–65, 71Indifference map 78pIndividual demand (see Consumer behavior anddemand)Industry 194p, 212Inequality constraintsInferior goods 15, 25p, 43, 54pInformation superhighway 336, 338, 340–341pInputs (see Factors of production)Insurer 105, 114pInternal effect 284, 294pInternet 336, 339Investment in human capital 308pIsocline 125, 126Isocost 123, 126, 138–139pIsoquants:characteristics 122, 135–137pdefined 121, 126, 135–137pKinked demand curve model 241–242, 245,253–255pLabor 1, 5p, 129pLabor-using technical progress 153, 176–177pLand 1, 5p, 129pLaspeyre index 104, 108, 110–114pLaw 6pLaw of demand 15, 20Law of diminishing returns 119, 126, 129p, 161pLeast-cost combination 210p, 286, 291–292p,298–300p, 303–305pLeisure 297pLerner index 262, 265, 266–267pLong run 121, 126Loss minimization 188–189, 198–200pLump-sum tax 216–217, 219Luxuries 42, 71pMacroeconomics 7pMarginal cost curve:long-run 151, 153, 164–168prelation to average 147–148, 157–162pshort-run 147–148, 154, 157–162p, 164–165pMarginal resource cost 288, 289, 303pMarginal product 118–119, 126, 127–135pMarginal productivity theoryMarginal rate:of substitution 65–66, 71, 79pof technical substitution 122, 126, 135–136pof transformation 315, 324–325pMarginal revenue 212–213, 221–224p, 238–239,241–242, 247–248p, 251–259pMarginal revenue product 286–287, 289, 300–301pMarginal social benefit 334pMarginal social cost 334pMarginal utility 62–64, 71, 73–76pMarket 1–2, 3, 9–13pMarket demand:defined 2, 9p, 15–16, 27pfor a factor 285–287, 293–295p, 298–302pfor a product 2, 9p, 15–16, 27p, 212Market organization 194p, 283, 286, 288Market period 185, 192, 196–198pMarket-sharing cartel model 243, 245, 256pMarket signaling 337, 339, 344pMarket supply:defined 2, 9–10p, 18, 31pfor a factor 285, 288, 296–297p, 302pfor a product 2, 9–10p, 30–31pMarkup 260p, 264, 265, 270pMaximization of satisfaction 62–64, 67, 76–77p,82–84pMaximizing output for a given cost 124, 138pMicroeconomics 1, 8pMinimizing cost for a given output 129p, 283, 286, 289,292p, 298–299p, 304pMinimizing loss 188, 198–200p, 213–214, 224–226pMinimum wage 12–13p, 305pModelModern utility theory 105–106, 114pMoney income 14, 22p, 53p, 62–64, 67, 73–76pMonopolistic competition:advertising 248–249p, 259–260pcompared with other models 249p, 259–260p
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