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Mulaudzi, M. , Petersen, M. , Mukuddem-Petersen, J. , Schoeman, I. , Waal, B. , Manale, J.. "Optimal Allocation Between Subprime Structured Mortgage Products and Treasuries". World Academy of Science, Engineering and Technology, Open Science Index 53, International Journal of Economics and Management Engineering, (2011), 5(5), 681 - 687.