The proliferation of regional trade agreements is fundamentally altering the world trade landscape. The number of agreements in force surpasses 200 and has risen eight-fold in two decades. Today as much as 40 percent of global trade takes place among countries that have some form of reciprocal...

Development economists are paid to look into the future. They ask not only how things work today, but also how a new policy, program, or project will make them work tomorrow. They view the world and history as a learning process, past and present are just inputs into thinking about what's...