The Causal Effect of Foreign Ideas on U.S. Innovation
Globalization is once again better than many people realize: We study the role of foreign ideas in U.S. innovation by constructing a directed “genealogy” of technologies from the full text…
Globalization is once again better than many people realize: We study the role of foreign ideas in U.S. innovation by constructing a directed “genealogy” of technologies from the full text…
Across the social sciences, many studies use cross-sectional designs that reveal associations but are generally unable to support direct causal claims, yet authors of such articles may make or imply…