本文旨在探討地方行政與外在環境，亦即由地方派系、客、財團、黑道、利益團體個人等所形成的政治生態，及其互動關係。尤其著重在地方派系、政客、財團、黑道、利益團體，甚至政黨，所成成的關係互動網路方府，包縣市府、鄉鎮市公所職權運作過程的衝動與影響。特別是對預算分配、採購、公共工程、警、公共造產、人事、特惠特許特權、土地開發、都市計劃等行職行使的影響。此外，本文並試圖比較義大利西西里與臺灣在地方政治生態與行政間關係模式的差異。希望這些研究有助於了解臺灣地方行政與外部政治生態體的行係，也會有利於進一步探討地方府或行政無效率、失能及腐化的相關因素。對觀臺灣地方治生態結構與困境，以及探索地方政府與行政被外環境腐蝕與干預等問題。

　　　　　The paper intends to analyze the relationships between local political ecology and local administration. Local political ecology is constituted with local faction bosses, mafia politicians, businessmen politicians, and some concerned interest groups. This ecology web strongly impact the local authorities. Local political mafia, factions and businessmen always use the power of privileges to conduct the extortion and solicitation on personnel, construction case, purchases and the monopoly or protection of special reciprocal benefits. These acts are seriously damage the neutrality of administration, and weakening the prestige of local government. This ecological structure in Taiwan local politics also conducts as a corrupt political class, and very much like a dynamic system of corruption as well. The dynamics of political corruption appear to be interwoven with the power of political parties to strengthen their mandate. This ecology has had the effect of further reducing defences against local political corruption and bad administration.