There is growing interest in using rail transit, trams, metros, light rail, to solve urban transportation problems, particularly road congestion and air pollution. In developing urban rail projects, a range of major cities around the world have turned to public-private partnership models, to...

In 2001-03 the municipal bond market in Mexico was among the most active in the developing world. Government officials had found a way to dramatically enhance the creditworthiness of local government debt without using sovereign guarantees. The technique, adapted in part from private sector...