Labor mobility has been completely off the “globalization” and development agendas, for two reasons. First, these agendas are constructed by and for nation-states, and, as we saw in chapter 1, whatever secondary benefits migration might have for the nonmover citizens of immigrant-sending or -receiving countries, the main beneficiaries are those who move (and their families). Second, the ideas blocking increased labor mobility in the rich industrial countries seem so immovable that it was simply not worth wasting time and energy pushing against them. Personally, as a development economist, I had always avoided working on issues of labor mobility because while freer trade in goods or more capital mobility or even economic aid had obviously viable political constituencies and coalitions, it seemed pointless to even talk about the mobility of unskilled labor because the political obstacles were insurmountable. But as I thought more about it, four arguments convinced me that increased labor mobility is an issue worth raising.
First, ideas are less immovable than they seem. Ideas are a bit like a large dam. A dam can hold against tremendous pressures for decades and even centuries; but once breached, it can disappear in hours. In 1914 nearly every European state was headed by a monarch, a form of government that had persisted in Europe for more than a thousand years; but twenty years later, a blink in historical time, all but a few of the European monarchies were gone. Even more telling, the very idea of a monarchy as even a possible mode of governing was gone. Colonialism persisted for centuries—and then essentially disappeared in the two decades from 1947 to 1965—and the very idea of colonialism disappeared with it. Slavery had been a part of a multitude of civilizations for thousands of years—and was rarely considered morally problematic—and it too disappeared in the blink of the historical eye.
The ideas that supported monarchy, colonialism, and slavery seemed in their day solid, impregnable, and respectable. Not only did these ideas change, but they changed so decisively that, even a few decades later, people wonder how otherwise rational and well-meaning people could have been held in the thrall of such patently ludicrous, not to mention obviously morally despicable, notions. Abolitionists in the United States were a small, radical, and many thought lunatic fringe group almost right up to the time they completely changed history forever; and it is now almost impossible to believe that they were the fringe.
It is not inevitable, or perhaps even plausible, but it is at least possible that the idea that it is acceptable to place restrictions on the movement of persons that hold human beings cruelly hostage to the place of their birth will be seen by my grandchildren as hopelessly wrongheaded. What seems like prudence and realism today in not promoting what seems “politically impossible” may seem a simple lack of moral courage tomorrow.
Lant Pritchett, Let Their People Come (2006)