Celbis, Mehmet Güney; Nijkamp, Peter; Poot, Jacques - United Nations University-Maastricht Economic Research … - 2013
Low levels of infrastructure quality and quantity can create trade impediments through increased transport costs. Since … the late 1990s an increasing number of trade studies have taken infrastructure into account. The purpose of the present … paper is to quantify the importance of infrastructure for trade by means of meta-analysis and meta-regression techniques …