Search for persons
X
?
5
The Efficiency and Distributional Effects of Alternative Re..
NBER working paper series, no. w25570
?
6
Inter-temporal R&D and Capital Investment Portfolios for th..
NBER working paper series, no. w20783
?
11
Can Fixed-Term Contracts Put Low Skilled Youth on a Better ..
NBER working paper series, no. w22048