This note examines the hedging effectiveness of three hedge strategies on twenty-four commodity and financial markets. Lien (Lien, D., 2005a, The use and abuse of the hedging effectiveness measure, International Review of Financial Analysis 14, 277-282, Lien, D., 2005b, A note on the superiority...

This note compares the hedging effectiveness of the conventional hedge ratio and time-varying conditional hedge ratios (of which GARCH ratio is a special case). It is shown that, in large sample cases, the conventional hedge ratio provides the best performance. For small sample cases, a...

This paper examines the scholarship payback policy embedded in a study abroad program. A full payback policy requires a student to return the whole amount of the scholarship should he fail to achieve a target post-program performance, whereas a partial payback policy requires a payback amount in...