A test strategy consisting of a two-step Lagrange Multiplier test is suggested as a device to reveal spatial nonstationarity and spurious spatial regression. It is further illustrated how the test strategy can be used as a diagnostic for presence of a spatial cointegrating relationship between...

This paper applies Verdoorn's and Okun's law to derive efficient estimates of the employment and unemployment threshold in the Unified Germany. The analysis is built on a disaggregated dataset of regional labour markets, where spatial dependencies are taken into account. Especially, a spatial...