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Sep-17-Supply-demand Theory

供给决定需求,还是需求决定供给,一直是西方经济学争论的问题.不同时期和不同经济环境中,时而供给决定论居主导,时而需求决定论占主流.由于对供给、需求的地位和作用认识不同,导致对供给和需求这两个推动经济增长的主要力量,何者更为重要的观点各异,有的突出需求,有的强调供给.短期分析,特别是在经济萧条时期,需求对供给和经济增长有重要作用;但长期分析,供给、尤其是有效供给才是扩大需求和促进增长的决定力量.
From: http://www.investopedia.com/university/economics/economics3.asp
The Law of Demand
The Law of Demand
The Law of Supply
The Law of Supply
Equilibrium
Equilibrium
Disequilibrium-Excess Supply
Disequilibrium-Excess Supply
Disequilibrium-Excess Demand
Disequilibrium-Excess Demand