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Journal of Economics and Management > 2020 > 42 > 118-139
Statistical Methods & Applications > 2012 > 21 > 2 > 193-209
International Advances in Economic Research > 2010 > 16 > 1 > 24-38
Journal of Economics and Management > 2020 > 42 > 118-139
Statistical Methods & Applications > 2012 > 21 > 2 > 193-209
International Advances in Economic Research > 2010 > 16 > 1 > 24-38