06競(jìng)爭(zhēng)性市場(chǎng)-資料下載頁(yè)
2025-01-14 03:18本頁(yè)面
【正文】 House Painting 500 800 $900 0 600 1 2 3 4 單龍’ s cost 崔龍’ s cost 李龍’ s cost 孫杰’ s cost Supply The area below the price and above the supply curve measures the producer surplus in a market. Producer Surplus and the Supply Curve Measuring Producer Surplus with the Supply Curve... Quantity of Houses Painted Price of House Painting 500 800 $900 0 600 1 2 3 4 Supply 單龍’ s producer surplus ($100) Price = $600 Measuring Producer Surplus with the Supply Curve... Quantity of Houses Painted Price of House Painting 500 800 $900 0 600 1 2 3 4 Supply 單龍’ s producer surplus ($300) Price = $800 崔龍’ s producer surplus ($200) Total producer surplus ($500) P2 Q2 How Price Affects Producer Surplus... Quantity Price 0 Supply Q1 P1 A B C Initial Producer surplus Additional producer surplus to initial producers D E F Producer surplus to new producers Market Efficiency Consumer surplus and producer surplus may be used to address the following question: Is the allocation of resources determined by free markets in any way desirable? Economic WellBeing and Total Surplus and Consumer Surplus = Value to buyers _ Amount paid by buyers Producer Surplus = Amount received by sellers _ Cost to sellers Economic WellBeing and Total Surplus or Total Surplus = Value to buyers _ Cost to sellers Total Surplus = Consumer Surplus Producer Surplus + Market Efficiency Market efficiency is achieved when the allocation of resources maximizes total surplus. Market Efficiency In addition to market efficiency, a social planner might also care about equity – the fairness of the distribution of wellbeing among the various buyers and sellers. Evaluating the Market Equilibrium... Price Equilibrium price 0 Quantity Equilibrium quantity A Supply C B Demand D E Consumer and Producer Surplus in the Market Equilibrium... Price Equilibrium price 0 Quantity Equilibrium quantity A Supply C B Demand D E Producer surplus Consumer surplus Three Insights Concerning Market Outes ?Free markets allocate the supply of goods to the buyers who value them most highly. ?Free markets allocate the demand for goods to the sellers who can produce them at least cost. ?Free markets produce the quantity of goods that maximizes the sum of consumer and producer surplus. Price 0 Quantity Equilibrium quantity Supply Demand Cost to sellers Value to buyers Value to buyers Cost to sellers Value to buyers is greater than cost to sellers. Value to buyers is less than cost to sellers. The Efficiency of the Equilibrium Quantity 演講完畢，謝謝觀看！
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