Egger, Peter; Pfaffermayr, Michael - In: Oxford Bulletin of Economics and Statistics 71 (2009) 4, pp. 453-473
In a cross-section where the initial distribution of observations differs from the steady-state distribution and initial values matter, convergence is best measured in terms of "σ"-convergence over a fixed time period. For this setting, we propose a new simple Wald test for conditional...