Template-Type: ReDIF-Article 1.0 Author-Name: Jere R. Behrman Title: What You Don’t Know CAN Hurt You—Or at Least Mislead You: Family Behaviors, Unobserved Heterogeneities, and the Determinants and Impacts of Human Resources over the Life Cycle Journal: Economía Pages: 1-43 Volume: 9 Issue: 2 Year: 2009 DOI: 10.1353/eco.0.0026 Handle: RePEc:aoo:366977