中共的全國代表大會可視為分配政治利益的大會，其所要分配的政治利益係指中央委員會委員、政治局委員及政治局常委等職務。本文依重要性之高低，賦予此三項職務不同的指數，並提出包括現職地、崛起地與籍貫地的分析方式，以衡量中央與地方政治利益的多寡，並據以說明此對中央政府的利與弊，及對地方政府的行為所可能造成的影響。研究發現可歸納為三項：第一，中央與地方的交流日趨密切；第二，地方勢力日益增長；第三，各省級行政區表面上的利益均衡已建立，但實際差異頗大。

The Party Congress can be regarded as congress of allocation of political interest. The allocation is referred to the position of Central Committee, Politburo and Standing Committee of the Politburo. This paper is indicating index of these three positions according to the extent of their importance. At the same, proposed the analysis method by specifying current positioning location, rising location and place of origin to measure the allocation of political interest; and, to distinguish the advantages and disadvantages to the Central Government; moreover, the effect to the behavior of local government. The research concluded three findings: position transferring between central and local is more frequently; the growth of local power in the Party; political interest among the provinces becomes equal in superficially.