TY - GEN digital ID - 131449918 TI - Parenthood and productivity of hightly skilled labor : evidence from the groves of academe AU - Krapf, Matthias AU - Ursprung, Heinrich W. AU - Zimmermann, Christian PY - 2014 PB - Munich CESifo DB - UniCat KW - Zonder onderwerpscode: economie UR - https://www.unicat.be/uniCat?func=search&query=sysid:131449918 AB - ER -