This paper provides an explanation for the urge of banks to merge and expand scope. We build a model where bank activities evolve over time. Due to deregulation and technological advances, new opportunities become available, but the skill needed to exploit them effectively may be unknown. Early...

Using the 1997-1998 New South Wales public-hospitals comparison data, we investigate the hospital-level inefficiency by applying a stochastic-frontier multiproduct cost function. We use a flexible translog cost function to reduce the measurement errors of the outputs of the hospital. The main...

This paper provides an explanation for the urge of banks to merge and expand scope. We build a model where bank activities evolve over time. Due to deregulation and technological advances, new opportunities become available, but the skill needed to exploit them effectively may be unknown. Early...