Policy makers reformed the European Union (EU) Emission Trading System (ETS) to address low prices and price volatility. They reduced the cap and strengthened the Market Stability Reserve (MSR). The effectiveness of these reforms hinges on path dependency of emission and abatement technology....

Policy makers reformed the European Union (EU) Emission Trading System (ETS) by tightening the cap and strengthening the Market Stability Reserve (MSR) the market’s dynamic supply control mechanism. The capacity of the reformed EU ETS to deliver on the reform objectives is to be evaluated on...