In Taiwan, the change of the following factors which including the socio-economic development, the developmental gaps between urban and rural area, politics-business coalition, money politics, bribery politics and mafia politics, have been given a very immense impact on the traditional coalition patterns, power structure and election mobilization power of local factions. Under these circumstances, local factions have been changed its coalition patterns from affection-together to utility-coalition, and from social or cultural coalition to economic-political coalition. Furthermore, it also changed its relations with KMT from the early patron-clientel style to be more independent. Meanwhile, the circumstances of utilitarian politics and newly political-economic coalition structure have been pushed the original bi-faction style trend toward the multi-faction style. Besides, under the impacts of the new rising local businessmen groups, the traditional oligarchical monopoly structure has been gradually corrupted, and seemed replaced by the new co-existence context of the new rising businessmen group, mafia and new local political leaders.