This paper explores the implications of a distinctive feature of the value added tax (VAT) that is stressed by practitioners but has been largely overlooked by theorists: that it functions, in part, as a tax on the purchases of informal operators from formal sector businesses and, not least, on...

With the public finances of many developing and emerging market countries still heavily dependent on trade tax revenues, further trade liberalization may be hindered unless they are able to develop alternative sources of revenue. Against a background of, and to inform, heightened theoretical...