Papers and Presentations

In this paper I try to build a series of models within the principal-agent frame-
work and repeated games to explain why and what we should pay for asymmetric
information while enjoying shopping online. Specifically, these mechanisms are
considered step by step and their boundary validation conditions are discussed.
Finally, as the conclusion indicates, in a larger range that a mechanism is effective, the more opportunity cost should be paid as a rent for information.
You may find further information about it here: Blog (English)

A simulation about the horizental merger case from BHP and Rio. I use the PCAIDS model to do the calculation.

Explain the relationship between FDI and infrastructure via econometrics model VECM, compared Kunshan with data from Dongguan, China.

Forest, as the main body of land ecosystem, plays an important role in global ecosystem.

This article uses several scientific methods, combinating of ecological and economic analysis means, to establish a entire system with more than 10 indexes to estimate the value of these services.

We take into account both traditional ones like the sale value of woods , and ecological ones like the service values of eco-tourism, water storage and air quality purifying.

In our conclusion, the total value of Jinan Liubu national forest park is 514 million RMB per year.

A introduction to LaTeX for economic students.

Latex is the best tool for college students to write their papers as well as some beamers for presentation. It is pretty convenient to typeset mathematical formulas and vectorized pictures. This series of lecture will be divided into three parts, with basic introduction of the operation principle of latex, including formulas, tables, pictures and reference etc. After the brief introduction, I will use visual method to show you how to finish a paper with latex, therefore avoiding the terrible feeling when dealing with original codes.

After the lecture, you will be able to write an article with latex independently.

A speech on 2nd Chinese R Conference.

The presentations I used for the recitation session in fall semester, 2009, SDU.

Field: Microeconomics ClassFall, 2009

Compare the difference in thinking between ancient China and Greece: Confucianism and Aristotelianism.

Then I introduce the modern idea from a recent paper:
If money doesn't make us happy, why do we act as if it does (Aaron Ahuvia, 2008)

Field: History of Economic Thoughts Class2009.4.3

Translate Work: From English to Chinese

Original Article: Q Chen, I Goldstein, W Jiang. Review of Financial Studies, 2007

The presentation was made as the coursework of Macroeconomics, which focused on the difference of people's income and standard of living from different parts of China.

A introduction of making a personal webpage, for new students who are interested in perfecting their homepages.

Including basic knowledge: Html, CSS and so on.