Individual heterogeneity in the returns to schooling: instrumental variables quantile regression using twins data.- Testing for uniform wage trends in West-Germany: A cohort analysis using quantile regressions for censored data.- Quantile regression with sample selection: Estimating women's return to education in the U.S..- Earning functions in Portugal 1982-1994: Evidence from quantile regressions.- Wage inequality in a developing country: decrease in minimum wage or increase in education returns.- How wide is the gap? An investigation of gender wage differences using quantile regression.- The public-private sector wage gap in Zambia in the 1990s: A quantile regression approach.- Asymmetric labor supply.- Quantile regression for duration data: A reappraisal of the Pennsylvania Reemployment Bonus Experiments.- For whom the reductions count: A quantile regression analysis of class size and peer effects on scholastic achievement.- The effects of demographics and maternal behavior on the distribution of birth outcomes.- Nonparametric quantile regression analysis of R & D-sales relationship for Korean firms.- Conditional value-at-risk: Aspects of modeling and estimation.- Portfolio style: Return-based attribution using quantile regression.- Integrated Conditional Moment testing of quantile regression models.