Contingent commissions, which are payments made by an insurer to brokers based on the volume and profitability of insurance placed with the insurer, have been criticized as damaging to the relationship between the insured and its broker. The argument is made that contingent commission payments...

In this paper we construct a set of indices that capture the special features of the Chinese commodity futures market for the period from January 2000 to December 2011 to analyze the general properties of China's commodity futures market. Using these indices we investigate the risk premiums of...

Unique to the world, China adopts a “T+1 trading rule”, which prevents investors from selling stocks bought on the same day. We develop a dynamic price manipulation model to study the effects of the “T+1 trading rule”. Compared to the “T+0 trading rule”, which allows investors to buy...