Sasser, Alicia; Shoag, Daniel W.; Ballance, Joshua - 2016 - This version: July 2016
gas extraction technology, but still show fewer skill requirements in response to tighter labor markets. Our results imply …Using a novel database of 82.5 million online job postings, we show that employer skill requirements fell as the labor … skill, and even occurs within firm-job title pairs. We further confirm the causal effect of labor market tightening on skill …