This paper investigates the dynamic relationship between oil futures and spot markets and tanker freight rates across two major tanker routes. In particular, we examine the validity of the cost of carry relationship in the WTI futures market, which suggests that the difference between physical...

This paper develops an oligopoly model to investigate the effect of an air cargo alliance on competition in passenger markets. We consider a model in which the partners, while continuing to offer their respective passenger services, jointly offer a new integrated cargo service by utilizing their...

The Herfindahl-Hirschman index (HHI) is a well known concentration measure, which is both widely used and widely criticized. The main shortcoming of the HHI is its sensitivity for the relevant market definition, in terms of both geographical boundaries and in terms of product homogeneity. In...

As aviation demand increased constantly along with the rapid economic growth in Japan and surrounding East Asian countries over the last several decades, Japanese government promoted airport construction since 1950s. However, the recent change in the economic background has made rise to a...

This paper investigates determinants of pricing of new high yield bond offerings of shipping companies. New high yield bond offerings issued by shipping companies in the US market, during the period 1993-1998, are used in the investigation. The empirical results suggest that credit rating is the...