2-1The Exchange Economy and the Production Economycontents

uThe Edgeworth
Box

uPareto improving trade

uPareto Efficient Allocation

uThe Core (核)

uTrade in a competitivemarket

uFirst Fundamental Theorem ofWelfare Economics (福利经济学第一定理)

Second Fundamental Theorem of WelfareEconomics (福利经济学第二定理