Numerical simulation exercises to analyze the impacts of potential changes in non-tariff policies commonly use ad valorem equivalent tariff treatment even though estimated impacts using explicit model representation and ad valorem equivalent treatments will differ. The difficulty for modellers...

Taking global value chains (GVCs) into account has important implications for trade policy. When production is vertically fragmented and trade in intermediate inputs is prevalent, one has to look differently at a certain number of issues. Through case studies, this paper provides new evidence on...

Introduction -- Alternatives to LCRS -- Survey and case studies -- Healthcare sector in Brazil -- Wind turbines in Canada -- The automobile industry in China -- Solar cells and modules in India -- Oil and gas in Nigeria -- Not buying it: buy American/buy America -- Conclusions and recommendations

The high cost of purchasing high technology and severe sanctions imposed on Iran over the last decade are the reasons why economical alternatives should be assessed, such as the use of second hand technology. There is evidence to show that in Iran the use of second-hand equipment in the...