According to Gibrat?s law the growth of firms is independent of the size of firms.Based on the theory of industrial organization,competition strategy and ex
Social security system have great significance in improving peoples life,ensuring financial security and maintaining social stability in one country.For Chi
The enterprise annuity is not only the laborer retirement life safeguard important supplement of the form,but also is the enterprise arouses staff positivit
Flood and drought are the major natural risks to China crop production.Data relevant to flood and drought damage ratios in 12 major crop producing provinces