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International Review of Economics & Finance > 2016 > 42 > C > 518-535
Procedia Economics and Finance > 2014 > 12 > Complete > 121-129
Littera Scripta > 2011 > 1 > 61-76
International Review of Economics & Finance > 2016 > 42 > C > 518-535
Procedia Economics and Finance > 2014 > 12 > Complete > 121-129
Littera Scripta > 2011 > 1 > 61-76