land yearly-rent system

And try to innovate in the two parts, make an attempt to put up new exploration in the mortgage-backed securitization and land yearly-rent system.
并力求在前人成果的基礎(chǔ)上有所創(chuàng)新，在實行住房抵押貸款證券化方面與實施土地年租制方面進行了新的探索，力求有一定的理論與實際價值。