This paper examines how providing better information to customs inspectors and monitoring their actions affects tax revenue and fraud detection in Madagascar. First, an instrumental variables strategy is used to show that transaction-specific, third-party valuation advice on a subset of...

This paper estimates the impacts of regulating the use of sanitary and phytosanitary and technical barriers to trade measures through preferential trade agreements on exports of firms in Chile, Colombia, and Peru along the firm size spec trum. The analysis exploits novel data from the World Bank...