斯威齐模型下排污权交易买方垄断理论分析

Analysis of buyers' monopoly behaviour in pollution discharge right transaction based on Sweezy model

依据排污权交易的内涵和特点,归纳排污权交易买方市场的寡头垄断特征,进而分析了交易量和交易价格的特点,得出排污权交易价格具有价格刚性、排污权交易数量(排污时间长短)将保持稳定的结论,最后提出相应的政策性建议。

Based on the characteristics of pollution discharge right transaction, it is concluded that the buyers＇ market of pollution discharge right transaction has the character of monopoly. The trading volume and trading price are analysed. It is found that the pollution discharge right trading price has the feature of price rigidity with the trading quantity （ discharge duration） remaining stable. Corresponding countermeasures against the buyers＇ monopoly are proposed.