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December 3, 2010
by Liyun
2 Comments

Natural experiment on public good and social behaviors

Today, suddenly I saw the latest issue of AER (SEP, 2010. How late I was!). I failed to stop myself from having a look at it, although it is already in the exam weeks. After a balance, I chose to … Continue reading

March 8, 2010
by Liyun
0 comments

Social behavior VS Individual behavior

Well, recently I’m focusing on an interesting model –social network and thinking about an old issue –social behavior. The social network model is really attractive (if it can be regarded as a model, or more exactly, a theory), especially for … Continue reading

September 30, 2009
by Liyun
0 comments

NO.11 Uncertainty, demand elasticity and price determination

Agriculture and modern industry are different from each other in many aspects. Here I use the supply-demand analysis as below. On one hand, the supply of agricultural productions, such as rice and corn, is heavily relied on environmental conditions like … Continue reading