Banks use internal models to optimize risk weights and better account for the specific risk of each asset. As the choice of risk weights affects the regulatory capital ratio, economic theory suggests that banks with a higher cost of equity should be more aggressive in reducing risk weights. We...

The interaction between rational hedgers and informed oil traders is parameterized and tested empirically with the help of a complex non linear smooth transition regime shift CCC-GARCH procedure. In spite of their gyrations, futures price changes are usually self-correcting. Well informed...