Bryan Caplan is a professor of economics at George Mason University and blogger for EconLog. He is co-author, with Zach Weinersmith, of Open Borders: The Science and Ethics of Immigration (First Second). He is also author of The Case Against Education: Why the Education System is a Waste of Time and Money (Princeton University Press).
*Build, Baby, Build*: Responses to the Best Objections
Specificity, fertility, and political assimilation. Fourth in a series of guest-blogging posts.