(一) 所谓旅游流,简单地说就是指旅游者群体的空间移动。当今全世界每年有数十亿人参加各种旅游活动,单就这些旅游者个体而言,他们每个人的旅游目的地都是随机选择的,其旅游活动的空间移动轨迹完全呈现出一种无规则的紊乱状态。然而,当这些旅游者个体汇集成群后,便形成了一股股向四面八方移动的旅游流。无论是国内旅游流还是国际旅游流,作为旅游者群体的空间移动轨迹却不是杂乱无章的,而是在一种无形的力的支配下,遵循着一定 (A) The so-called tourist flow, simply refers to the spatial movement of tourist groups. Every year, billions of people in the world participate in various kinds of tourism activities each year. For each of these tourists alone, each of them has their travel destinations randomly chosen. The spatial movement path of their tourism activities shows a complete absence Disorder of rules. However, when these individual travelers come together in groups, a stream of tourists moves in all directions. Whether it is the domestic tourism flow or the international tourism flow, the spatial movement trajectory as a group of tourists is not disorganized, but under the control of an intangible force, it follows a certain