Recent decades have seen a dramatic rise in an array of costly government incentives used to attract FDI. Yet while use of incentives by both national and sub-national governments around the world is ubiquitous, with few exceptions little is known about their prevalence, distribution, effectiveness and impacts. For the most part, the use of investment incentives has thus far escaped systematic monitoring, reporting, analysis and regulation. But this may be changing. Certain types of incentives—especially fiscal, financial and regulatory—have increasingly been discouraged by international organizations and experts as they are costly, potentially harmful to sustainable development, and often economically inefficient, resulting in increased in...