The bus transport sector evolved from a highly regulated and concentrated market with a handful of players in the 1970s to a more liberalized albeit still regulated market with hundreds of small operators. Major reforms in bus transport regulation were carried out in the early 1990s and 2000s...

Transport infrastructure is one of the key elements in achieving a balanced growth within an economy. The water transport sector, in particular, plays a much larger role in an archipelagic country such as the Philippines. The country however, has underinvested in public infrastructure for...

Des services de transport de qualité apportent beaucoup à la productivité d’une économie et élargissent l’éventail des activités accessibles aux consommateurs. Ils requièrent des infrastructures adéquates et des conditions raisonnables d’utilisation de ces infrastructures....

Good transport services contribute strongly to the productivity of an economy and extend the range of activities accessible to consumers. Good services require adequate infrastructure and reasonable usage conditions to that infrastructure. Much transport infrastructure is capital intensive and...

We investigate biofuel substitution in the U.S. transportation sector, for the period from 1990 to 2017, using the normalized quadratic model. We relax the homoskedasticity assumption and instead assume that the covariance matrix of the errors of the flexible demand system is time-varying. We...

Road construction has often been viewed as the precursor to deforestation, especially in tropical forests. Traditional responses to such threats have been reactive, with attempts to mitigate impacts through physical measures, or the establishment of protected areas. These approaches often have...

Road construction has often been viewed as the precursor to deforestation, especially in tropical forests. Traditional responses to such threats have been reactive, with attempts to mitigate impacts through physical measures, or the establishment of protected areas. These approaches often have...