This paper studies the importance of dynamic earnings modeling for the design of income contingent student loans (ICLs). ICLs have been shown to be theoretically optimal in terms of efficiency in the presence of risk aversion, adverse selection and moral hazard, and have attractive equity...

Around nine countries currently use a national income contingent loan (ICL) scheme for higher education tuition using the income tax system. Increased international interest in ICL validates an examination of its costs and benefits relative to the traditional financing system,...