RT Journal Article SR Electronic T1 Climate Alpha with Predictors Also Improving Company Efficiency JF The Journal of Impact and ESG Investing FD PMR SP 35 OP 56 DO 10.3905/jesg.2021.1.030 VO 2 IS 2 A1 Joshua Kazdin A1 Katharina Schwaiger A1 Viktoria-Sophie Wendt A1 Andrew Ang YR 2021 UL https://pm-research.com/content/2/2/35.abstract AB Characteristics of companies associated with climate change predict excess equity returns. This article shows that companies with low-carbon-emission intensities—with carbon emissions being a key component of the Paris Agreement—have high excess returns. The authors present evidence that companies with low carbon emissions have high productivity and that low carbon intensities may reflect greater company efficiencies. A portfolio of companies with a high proportion of Leadership in Energy and Environmental Design (LEED)-certified buildings also exhibits high excess returns. Such companies also contemporaneously exhibit high return on assets. Portfolios constructed with carbon emission intensity and LEED-certified building signals are only weakly correlated with a traditional quality factor. The authors further discuss how climate change–themed measures of company efficiency may drive value for sustainably focused investors.