Economists measure the economy-wide cost of protection in terms of static efficiency, growth rates and firm- or industry-level productivity. The earlier literature was devoted almost exclusively to the measurement of static welfare effects. But the recent proliferation of cross-country...

Critics have muddled the public debate over offshore outsourcing by using the term interchangeably to refer to altogether different phenomena such as on-line purchase of services, direct foreign investment and, sometimes, all imports. We argue that clarity requires distinguishing among these...

Economists measure the cost of protection in terms of static efficiency, growth rates and firm- or industry-level productivity effects. This survey is devoted exclusively to the literature on the static efficiency. A key preliminary point to note is that estimates in this literature are not...

Traditionally, food security is defined in terms of either food self-sufficiency or food self-reliance. The former requires production of various food items in the quantities consumed domestically while the latter requires domestic availability. Based on this distinction, self-sufficiency rules...