Semiparametric estimation of fixed-effects panel data varying coefficient models / Yiguo Sun, Raymond J. Carroll, Dingding Li -- Functional coefficient estimation with both categorical and continuous data / Liangjun Su, Ye Chen, Aman Ullah -- The evolution of the conditional joint distribution of life expectancy and per capita income growth / Thanasis Stengos, Brennan S. Thompson, Ximing Wu -- A nonparametric quantile analysis of growth and governance / Kim P. Huynh, David T. Jacho-Ch(c)Øavez -- Nonparametric estimation of production risk and risk preference functions / Subal C. Kumbhakar, Efthymios G. Tsionas -- Exponential series estimation of empirical copulas with application to financial returns / Chinman Chui, Ximing Wu -- Nonparametric estimation of multivariate CDF with categorical and continuous data / Gaosheng Ju, Rui Li, Zhongwen Liang -- Partial identification of the distribution of treatment effects and its confidence sets / Yanqin Fan, Sang Soo Park -- Higher order bias reduction of kernel density and density derivative estimation at boundary points / Peter Bearse, Paul Rilstone -- Nonparametric and semiparametric methods in R / Jeffrey S. Racine -- Some recent developments in nonparametric finance / Zongwu Cai, Yongmiao Hong -- Imposing economic constraints in nonparametric regression : survey, implementation, and extension / Daniel J. Henderson, Christopher F. Parmeter -- Functional form of the environmental Kuznets curve / Hector O. Zapata, Krishna P. Paudel -- Some recent developments on nonparametric econometrics / Zongwu Cai, Jingping Gu, Qi Li -- Cross-validated bandwidths and significance testing / Christopher F. Parmeter, Zhiyuan Zheng, Patrick McCann -- Introduction / Qi Li, Jeffrey S. Racine