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Russian overseas direct investment (ODI) has been increasing rapidly in recent years, thanks to the continuous high oil prices phenomenon in the world and political stability in the nation since the early 2000s. Naturally, Russian ODI began to exhibit an upward trend since the early 2000s and...
Persistent link: https://www.econbiz.de/10014153983
The paper deals with the classical two-sample problem for the combined location-scale and Lehmann alternatives, known as the versatile alternative. Recently, a combination of the square of the standardized Wilcoxon, the standardized Ansari–Bradley and the standardized Anti-Savage statistics...
Persistent link: https://www.econbiz.de/10015399579
Abstract An increase in location is typically accompanied by an increase in variability. Subsequently, the heteroscedasticity can indicate a treatment effect. Therefore, it may be appropriate to perform a location-scale test. A common statistic for a location-scale test is the sum of a location...
Persistent link: https://www.econbiz.de/10015437030