The main modes on which progressive increase of payment depends are: technical progress, scale economy with enterprises as its carrier, the increase of market trading efficiency, the binding effect within industrial structures, innovation in rules and regulations, etc. 循此概括出报酬递增所依存的主要方式:技术进步、以企业为载体的规模经济、市场交易效率的提高、产业结构间的联系效应、制度创新等等。