一、西部哥发立法先行的必要性 ２０世纪６０年代，美国也加强了对开发地区及可持续发展的立法，在以往的《鼓励西部植树法》、《沙漠土地法》等法律的基础上，又相继出台了《地区再开发法》、《加速公共工程法》、《公共工程与经济开发法》等一系列重要法律法规。日本为了促进 I. The Necessity of Going Forward with Western Colombian Legislation In the 1960s, the United States also strengthened its legislation on the development of areas and sustainable development. On the basis of the previous laws such as Encouraging the West to Plant Trees and the Desert Land Act, And successively promulgated a series of important laws and regulations such as the Law on Regional Redevelopment, the Law on Accelerating Public Works, and the Law on Public Works and Economic Development. Japan to promote