This report discusses factors to consider when evaluating transportation economic stimulation strategies. Transportation investments can have large long-term economic, social and environmental impacts. Expanding urban highways tends to stimulate motor vehicle travel and sprawl, exacerbating future transport problems and threatening future economic productivity.

The quantification of the carbon dioxide emissions impact associated with land-use change for biofuels production is complicated by the fact that the carbon costs from land-use change and the avoided emissions from substituting biofuels for fossil fuel in transport occur over an extended period of

This report examines the applicable German transportation policies that could ultimately lead to a more sustainable U.S. transportation system. It starts with an overview of the similarities between the two nations. Next, it contrasts their degrees of transportation sustainability and explains how certain transportation and land use policies influence travel behavior.

One of the lingering effects of the food price crisis of 2007

This report contains a list of key messages that together can effectively improve the conditions for food productions and poverty alleviation. There is a large potential to improve water productivity through improved and known water and land management practices, says co-author Jennie Barron. Water productivity is a measure of the amount of water needed to generate an amount of produce.