How do we know which social and economic policies work, which should be continued, and which should be changed? Jim Manzi argues that throughout history, various methods have been attempted--except for controlled experimentation.
Over the course of the first half of the twentieth century, scientists invented a methodology for executing controll.
Experiments provide the feedback loop that allows us, in certain limited ways, to identify error in our beliefs as a first step to correcting them.
How do we know which social and economic policies work, which should be continued, and which should be changed? Jim Manzi argues that throughout history, various methods have been attempted--except for controlled experimentation