Pedroni, Peter L.; Vogelsang, Timothy J.; Wagner, Martin; … - In: Journal of Econometrics 185 (2015) 2, pp. 378-391
We develop a set of nonparametric rank tests for non-stationary panels based on multivariate variance ratios which use untruncated kernels. As such, the tests do not require the choice of tuning parameters associated with bandwidth or lag length and also do not require choices with respect to...