TY - RPRT AU - Klein, Roger AU - Vella, Francis TI - Estimating the Return to Endogenous Schooling Decisions for Australian Workers via Conditional Second Moments PY - 2006/Oct/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 2407 UR - https://www.iza.org/publications/dp2407 AB - This paper employs conditional second moments to identify the impact of education in wage regressions where education is treated as endogenous. This approach avoids the use of instrumental variables in a setting where instruments are frequently not available. We employ this methodology to estimate the returns to schooling for a sample of Australian workers. We find that accounting for the endogeneity of education in this manner increases the estimated return to education from 6 percent to 10 percent. KW - endogeneity KW - returns to schooling KW - heteroskedasticity ER -