One of the stated objectives of recent ‘mega' preferential trade agreements (PTAs) being negotiated by large trading powers is to address the trade-impeding effects of differences in national regulation. Past experience demonstrates there are serious limitations in what can be achieved in PTAs...

This paper uses different sources of data to assess the relative level of openness of the public procurement markets of major trading nations, with a specific focus on the European Union (EU). The data reveal a picture that is very different from what is commonly argued to be the case by...