The Colorado commission on higher education shall propose an enrollment incentive program for summer sessions at state-supported colleges and universities and make recommendations for the legislative implementation thereof to the education committees of the general assembly on or before January 15, 1979. Such recommendations shall be accompanied by an analysis of the fiscal impact of differentiated tuition levels, projections of the extent of the effect that summer school tuition rates have on overall enrollment, and a summary of the experiences any other states may have had in implementing a similar program.