The most widely used approach for the analysis of oligopoly behavior is

In the New Keynesian open economy model, suppose the exchange rate is flexible and there is a decline in total factor productivity

A) expansionary fiscal policy is necessary. B) contractionary monetary policy is necessary. C) expansionary monetary policy is necessary. D) no policy intervention is necessary.

A manager of a clothing firm is deciding whether to add another factory in addition to one already in production. The manager would compare

a. The total benefits gained from the two factories to the total costs of running the two factories. b. The incremental benefit expected from the second factory to the total costs of running the two factories. c. The incremental benefit expected from the second factory to the cost of the second factory d. The total benefits gained from the two factories to the incremental costs of running the two factories.