This study begins by using a MTAR model to explore the asymmetric effects of error corrections between oil prices in the U.S.A and S&P 500 prices under different regimes. After confirming the lead/lag relationship between the S&P 500 and oil prices, we employ a STECM to analyze the short-run...

This study adopts data envelopment analysis with Tobit regression analysis to measure the efficiency and investigate the influence of corporate governance on the efficiency of the biotechnology and medical equipment industries in Taiwan. The empirical results show that while inside equity...