基于SCP范式的我国石油产业市场的实证分析

Empirical Analysis on China's Petroleum Industry Based on SCP Theory

石油产业已成为我国国民经济中固定资产存量最大、规模经济最显著的产业,是我国新的经济增长点。数据分析表明我国石油产业属于高寡占产业,在石油的流通环节,中石油、中石化采用价差补贴、价格歧视等手段排挤其他竞争对手,使该环节缺乏竞争,导致低效。运用Eviews软件对哈佛学派提出的"集中度—利润率"假说进行实证分析。政府应稳定石油市场,防止油价过度波动,引导石油流通体制向市场化方向发展。

Petroleum industry has become the largest of fixed assets stock and the most significant one of economies of scale in China＇s national economy,which becomes a new economic growth point of China.This paper analyzes the market structure,market behavior and market performance of oil industry,based on SCP theory which is put forward by Harvard school.Data analysis shows that China＇s petroleum industry belongs to a high oligopoly industry,in the circulation of oil,PetroChina and Sinopec use price subsidies,price discrimination and other means to squeeze out competitors,leading to inefficient.The Harvard School＇s ＂concentration-profitability＂ hypothesis was empirically analyzed by using Eviews software.Government should stabilize the oil market to prevent excessive volatility in oil prices and guide the oil circulation system to the development of market-oriented.