Holzer, Harry J. - Forschungsinstitut zur Zukunft der Arbeit <Bonn> - 2007
from: 1) Employer surveys and audit studies of hiring; 2) Survey data
(mostly from the NLSY79) and administrative data … effects
can, in theory, be either positive or negative. I then explore the different studies on this
topic, focusing on the … conflicting results, and generate a
useful summary of what we know. The studies based on workers include those using
individual …