link to non paywalled version of this https://d1e00ek4ebabms.cloudfront.net/production/uploaded-files/SSRN-id4322134-301bec51-74ff-4c81-9f93-f04d750b901d.pdf ht

link to non paywalled version of this https://d1e00ek4ebabms.cloudfront.net/production/uploaded-files/SSRN-id4322134-301bec51-74ff-4c81-9f93-f04d750b901d.pdf https://d1e00ek4ebabms.cloudfront.net/production/uploaded-fi... this paper also defines good looking and how to measure it with machine learning algorithms. given that look is highly subjective, any findings based on that is not very useful