In this study, a theoretical model for the passenger transport demands in Spain is presented. The data is used for the 1980.I-1992.IV quarterly period, and several equations are estimated for the different modes of transport: railway (Talgo), railway (long distance); road and air transport....

The main contribution of this research is to offer a theoretical explicative model and provide empirical evidence to the determinant variables which explain the behaviour of maritime imports and exports for a particular economy such as the Spanish one. Until now, maritime transport demand...