We compare nonparametric and nonstructural market power tests using data from the cigarette manufacturing industry …

heterogeneity. This paper proposes two nonparametric slope estimation where the unobserved effect is treated as fixed across cross … variable. Simulation results suggest that the new nonparametric estimators perform better than the parametric counterparts. We …. In this paper we estimate nonparametric slope of age and tenure on earnings using NLSY data and compare it to the …

yields. Using historical county corn yield data for Arkansas and Louisiana and nonparametric methods, this empirical analysis …

expansion of these estimators to a full nonparametric specification with multiple regressors. In relation to the classic weak …

This paper investigates the nonparametric analysis of technology under non-convexity. The analysis extends two … non-convexity is too extreme. We propose a new nonparametric model that relies on a neighborhood-based technology …

yields. Using historical county corn yield data for Arkansas and Louisiana and nonparametric methods, this empirical analysis …

The relationship between income and nutrient intake is explored. Nonparametric, panel, and quantile regressions are …