This paper examines how the Workers'Compensation (WC) and the Unemployment Insurance (UI) programs interact to influence the duration of claims due to workplace accidents. In this paper, we use Market Share Instability (MSI) as a measure of the intensity of competition among airlines on a...

In this paper, we provide another reason that may explain the adoption of the hub-and-spoke network structure in the airline industry. We show that when an airline has to decide on its capacity before the demand conditions are perfectly known, a hub-and-spoke network structure by pooling...

In this paper, we examine how strategic interactions affect airline network. We develop a three stage duopoly game: at stage 1 airlines determines their network structure (linear versus hub-and-spoke). At stage 2 they decide on their capacities, and at stage 3 firms compete in quantities. The...

Greece is at a decisive moment. It has to choose between defaulting and an economic program of structural reforms, privatization, efficient tax collection, and shrinking of the public sector. Unilateral suspension of debt payments would be an economic catastrophe for Greeks, resulting in deep...

Our analysis is motivated by cases of cigarette smuggling in Canada and in the UK. In the 1990s, domestic cigarettes were legally exported to be subsequently illegally imported. At first, smuggling was done by individual consumers who bought cigarettes abroad and brought them back through...