A new financial asset (Allotment Trading Unit or ATU) that allows a firm to pollute was issued to a number of Chicago firms in 2000 as part of a cap‐and‐trade model to reduce emissions in the Chicago area. A model of this market was developed to enable us to: 1.) Estimate equilibrium...

This study develops the economic rationale for the inclusion of new environmental financial assets, tradable pollution rights, in a well‐diversified portfolio. These new assets are generated and their valuation determined in the market‐incentive environmental regulatory approach called...