党的十一届三中全会以来,实行对内搞活经济和对外开放的政策,我国的旅游业异军突起,发展迅猛。旅游经济的发展,迫切要求我们对其客观的发展规律进行深入的研究和探索,对其发展进程中的经验和教训作出理论上的概括和总结;对国外旅游经济的理论进行马克思主义批判的借鉴。为此,本文拟对旅游经济中几个理论问题作初步的探讨。一、关于“旅游收入的增殖”问题“旅游收入增殖论”(亦称“旅游花费的增殖效果”,“旅游收益增殖”),在国外的 Since the Third Plenary Session of the 11th Central Committee of the Party, the policy of invigorating the economy and opening to the outside world has been implemented. As a result, the tourism industry in our country has developed rapidly and is developing rapidly. The development of tourism economy urgently requires us to conduct an in-depth research and exploration on its objective law of development and to make a theoretical summary and summary of its experience and lessons in the process of its development. It also draws lessons from the Marxist critique of the theory of foreign tourism economy . Therefore, this article intends to make a tentative discussion on several theoretical issues in tourism economy. I. Issues Concerning the “Proliferation of Tourism Revenue” The “Theory of Prolongation of Tourism Income” (aka “Proliferation Effect of Tourism Expenditure” and “Tourism Revenue Proliferation”) In foreign countries