This paper analyses competition in the professions, paying attention to the consequences for the price level and price differentiation in particular. This is relevant not only for the evaluation of competition policy, but also for monetary policy. If enhancing competition is successful, it may...

In cost-effectiveness analysis (CEA) it is usually assumed that a QALY is of equal value to everybody, irrespective of the patient's age. However, it is possible that society assigns different social values to a QALY according to who gets it. In this paper we discuss the possibility of weighting...