This paper considers a functional-coefficient spatial Durbin model with nonparametric spatial weights. Applying the series approximation method, we estimate the unknown functional coefficients and spatial weighting functions via a nonparametric two-stage least squares (or 2SLS) estimation...

This paper investigates the existence of convergence clubs in the cross-country price mechanism for 96 individual goods retail price levels across 40 countries available semi-annually for 1990-2010, using a nonlinear factor model and threshold regression tools. To our knowledge, this is the...

We survey the recent literature on growth empirics in this paper. Modern growth economics has led to a rich and wide-ranging empirical literature replete with many new methodologies and many new findings. Yet in comparing the modern empirical literature to the traditional growth accounting...