We present a modelling approach for sector asset pricing studies that incorporates sector-level risk factors, subgroup portfolios, and structural breakpoint tests that are better at isolating the time-varying nature and the firm-specific component of returns. Our results show considerable...

Using an aggregate credit spread index, we find that it has substantial predictive power for corporate bond returns over short and long horizons. The return predictability is economically and statistically significant and robust to various controls. The credit spread index and its components...

Whether the US Farm Bill 2008 has any impacts on China's agriculture, is highly related to the China's rural poverty alleviation and it deserves to be explored to see what will happen. According the existing empirical studies in the past, we expect that the US Farm Bill 2008 will exert an...