Philip O. Sijuwade and Brenda C. White
International Business Management 5 ( 6 ): 436 - 440 , 2011
Journal of Economics Theory 5 ( 3 ): 64 - 70 , 2011
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Pakistan Journal of Social Sciences 7 ( 2 ): 45 - 50 , 2010
Research Journal of Applied Sciences 6 ( 3 ): 167 - 173 , 2011
The Social Sciences 7 ( 4 ): 545 - 552 , 2012