We propose finite sample tests and confidence sets for models with unobserved and generated regressors as well as various models estimated by instrumental variables methods. The validity of the procedures is unaffected by the presence of identification problems or "weak instruments", so no...

We consider entry-level medical markets for physicians in the United Kingdom. These markets experienced failures which led to the adoption of centralized market mechanisms in the 1960's. However, different regions introduced different centralized mechanisms. We advise physicians who do not have...

In This Article, We Review and Analyse Recent Studies on Aggregate Time Series Gasoline Demand Models, with an Emphasis on the West German Context. We Relate the Most Important National and International Publications in This Area to Categories Which Help to Present and Analyse Results. We Give...

Cet Article Traite D'un Probleme D'allocation Statique Dans Lequel une Renegotiation Est Modelisee Comme un Processus Non-Verifiable Qui Modifie les Termes D'un Contrat Entre un Vendeur Non Informe et un Acheteur Informe Apres la Selection Initiale de L'acheteur. Il Demontre Que le Contrat...