This study contributes to the debate on estimating the size of underground economy, by proposing a reinterpretation of the Currency Demand Approach (CDA). Three main innovations are introduced. First, a direct measure of cash transactions is taken as dependent variable in the money demand...

This study contributes to the debate on estimating the size of underground economy, by proposing a reinterpretation of the Currency Demand Approach (CDA). Three main innovations are introduced. First, a direct measure of cash transactions is taken as dependent variable in the money demand...

In this paper we study the efficiency of Italian airports applying a DEA model to 34 airports. We find that large airports are more efficient than domestic and regional ones, i.e. small airports have spare capacity since they are more distant from the frontier than large airports. The Tobit...

This paper investigates the vertical relations in the Italian retail gasoline industry to study their effects on the retail price. The retailer, in presence of a quantity-decreasing unit discount scheme on the gasoline purchased, has to decide whether to follow the retail price recommended by...