Recently, Batabyal and Yoo (2004) have used a queuing model with two types of citizens (high and low opportunity cost of time) to compute mean wait times in queue for the so called nonpreemptive corruption regime. The purpose of this note is to extend the Batabyal and Yoo (2004) analysis....

In spite of its potential health and environmental risks and contribution to agribusiness, the use of agricultural chemicals for yard care has not been well studied. In our discrete-continuous choice model, estimated with data from a national survey, a household chooses how much money, if any,...