models ignore the individual and humane factors as the primary structure of the city. Nowadays, the public transport systems … Urban Transport Program (NUTP) in Colombia is focused in developing public transport systems as the central element of urban … mobility. A mass transport that is fast, comfortable, clean and safe will increase urban productivity and improve the quality …

This paper presents a model of urban traffic congestion that allows for hypercongestion. Hypercongestion has … fundamental importance for the costs of congestion and the effect of policies such as road pricing, transit provision and traffic …

The number of road traffic casualties is still very lofty and the trend shows a boost with each passing day. The road … traffic accidents involve fatalities due to which economic resources are damaged and the productivity of the economy is … correspondingly impaired. Costs resulting from traffic accidents represent the largest single part of the overall cost of traffic to …

The number of road traffic casualties is still very lofty and the trend shows a boost with each passing day. The road … traffic accidents involve fatalities due to which economic resources are damaged and the productivity of the economy is … correspondingly impaired. Costs resulting from traffic accidents represent the largest single part of the overall cost of traffic to …

. Anecdotal evidence suggests that the short-term business environment of transport operators and trading companies has been … extent by the increases in frictional costs. Differences across products are due to varying ratios of transport and insurance … costs to goods-value, divergences in prevailing transport modes, and differing roles in the production process. For example …