The Maimonides Rule identification strategy for class size effects generates precisely estimated zeros in large Israeli samples for 2002-2011…The estimates of zero class size effect in more recent data contrast with the substantial positive effects found in earlier work.
Immigration — even low-skilled immigration — creates a labor demand shock that balances out the labor supply shock (because the same immigrants who supply labor also demand products that are made with labor). Almost every study finds this.
5mo ago
Underscored — save the words that stop you in your tracks.