//-->
Income distribution in the United States: Kuznets' inverted-U hypothesis and data non-stationarity
Jacobsen, Peter W.F.,
The Canadian Underground and Measured Economies: Granger Causality Results
Giles, David E.A., (2002)
Output and well-being in industrialized nations in the second half of the 20th century: testing for convergence using fuzzy clustering analysis
Giles, David E.A., (2005)