“…Unfortunately, factors contained in and cannot be observed by the researcher and may correlate with and which results in selectivity bias that occurs when there is a correlation between the error term and the independent variables (Heckman, 1976(Heckman, , 1979(Heckman, , 1990Heckman and Li, 2003;Heckman and Sedlacek, 1990;Hausman andWise, 1976, 1977;Lee, 1982Lee, , 1983Lee, , 1994Das and Vella, 2003;Vella, 1998;Winship and Mare, 1992;Khandker and Faruqee, 2003). Some of the unobserved variables contained in may be used by lenders to determine, which borrower to grant credit to.…”