@unpublished{publication-23637, author={Iwata, Tsuyoshi and Weibel, Marc}, doi={10.2139/ssrn.4411532}, institution={University of Zurich}, issn={1556-5068}, number=4411532, pages=34, series={SSRN}, title={Enhancing Equity Factor Model with Publicly-reported ESG Data}, year=2023, }