In this paper we show how imperfect memory can imply a preference for increasing payments. We model an agent making a decision regarding effort in two periods where the cost of effort is imperfectly known. Before making the first decision, the agent receives a signal related to the cost of...

We present evidence that more ethnically fragmented communities spend, all else equal, more on police services than less fragmented communities. We introduce a model of spending on police services which we use to interpret the data. In this model, we assume that the decision to commit a crime is...