In dynamic regression models conditional maximum likelihood (least-squares) coefficient and variance estimators are biased. From expansions of the coefficient variance and its estimator we obtain an approximation to the bias in variance es- timation and a bias corrected variance estimator, for...

In an industry where regulated firms interact with unregulated suppliers, we investigate the welfare effects of a merger between regulated firms when cost synergies are uncertain before the merger and their realization becomes private information of the merged firm. The optimal merger policy...

We analyse the effects of investment decisions and firms' internal organisation on the efficiency and stability of horizontal mergers. In our framework economies of scale are endogenous and there might be internal conflict within merged firms. We show that often stable mergers do not lead to...

Electronic business is a phenomenon that is now well defined and has emerged as a field of study. In parallel, businesses are increasingly embedding technology into their business processes and seeking to exploit the potential efficiency and effectiveness gains that can occur. As such, industry...

Countries vary widely with respect to the share of government spending on health, a metric that can serve as a proxy for the extent to which health is prioritized by governments. World Health Organization (WHO) data estimate that, in 2011, health's share of aggregate government expenditure in...

This article supports the Flemish Government’s efforts to improve the efficiency in the public sector, but points out that efficiency has to be considered in the broader context of a well-performing and well-functioning public sector. After describing the main motives for efficiency...