日本自約1990年代末期推動「平成大合併」，擬將約3200個市町村自治體整併為約1000個，以利區域廣域政策的推動，並減少地方自治體的行政營運費用。然而，自治體的存續為憲法所保障，尤其在民主時代，日本中央政府難以用強制的手段大規模進行市町村自治體的合併。因此，有些市町村在沒有行政區域合併的情況下，選擇用跨域治理的方式達成廣域治理的需要。 而為解決廣大區域的共同治理課題，實務上常以地方自治體間的「行政區域合併」或是跨域治理來因應大都市周邊..

Japan has promoted the Great Heisei Mergers since the late 1990’s. Under this program, the Japanese government planned to merge approximately 3200 villages, towns, and cities into roughly 1000; thereby facilitating the promotion of regional policies and reducing the administration and operation expenditures of local autonomous bodies. However, the existence of such bodies is guaranteed by the Constitution of Japan. Particularly in the current era of democracy, the central government of Japan has experienced difficulty i..

地方立法權是代表地方人民行使意思表達的權力，亦是民主國家地方自治體的最核心權力。如何在府際合作中持續地方立法權的功能與職責，以落實地方自治，是本研究的問題意識。本研究以府際合作的地方立法權之角色為核心，首先，探討地方自治體中地方立法權的角色 ; 其次，審視府際合作中地方立法機關之定位 ; 最後，以日本的廣域行政制度為例，剖析地方立法權在其中所扮演之角色。

Local legislative power is the representative authority that executes the will of the local people and is the pivot of authority within the local government in democratic countries. How to maintain the functions and duties of the local legislature under the intergovernmental cooperation system, and thereby lead to the fulfillment of local self-government is the central problem of this paper. Focusing on the local legislative power under intergovernmental cooperation, this paper will explore the role of local legislative power in the local g..