@mastersthesis{publication-21522,
	author={Kotsonis, Sophia},
	editor={Wilding, Benjamin and Leippold, Markus},
	faculty={Faculty of Business, Economics and Informatics},
	institution={University of Zurich},
	title={Factors determining a corporate issuers credit rating and estimation of the downgrade probability by an AI model},
	year=2021,
}