Interchange fees (IF) are fees that a cardholder's bank (issuer) receives from the merchant's bank (acquirer) when a card payment is executed. Interchange fees are an important part of the fees charged to merchants by acquirers. Because of their level and fragmentation, interchange fees can...

Empirical studies on the cost structure of Public Transit Networks are mainly based on specialized firms providing urban or intercity services. In this study we estimate a translogarithmic variable cost function to assess the behaviour of returns to scale and the impact of network...

The latest empirical results of the size of the shadow economy in 18 OECD countries are presented, using the currency demand approach to calculate the shadow economy over time. The results indicate a strong increase in the size of the shadow economy, over the period 1960 to 1998 and for 15 of...