The directional distance function model is a generalization of the radial model in data envelopment analysis (DEA). The directional distance function model is appropriate for dealing with cases where undesirable outputs exist. However, it is not a units-invariant measure of efficiency, which...

Predicting the near-future delay with accuracy for trains is momentous for railway operations and passengers’ traveling experience. This work aims to design prediction models for train delays based on Netherlands Railway data. We first develop a chi-square test to show that the delay evolution...

After the SEC mandates the disclosure of Chief Financial Officers (CFOs)' compensation in 2006, CFO pay increases significantly relative to CEO pay, particularly in firms most affected by the mandate. CFOs (but not CEOs) are more likely to leave their firms following poor performance. Earnings...

The 2008 financial crisis has led to the breakdown of the new synthesis consensus in the mainstream economic theories. Rational expectations (RE) and non-rational expectations (NRE) have respectively explained the policy irrelevance of and the behavior departure from standard economic theories....