@mastersthesis{publication-20742,
	author={Puljic, Hrvoje},
	editor={Farkas, W and Mosi, Mresse},
	faculty={Faculty of Business, Economics and Informatics},
	institution={University of Zurich},
	pages=64,
	title={The emergence of negative prices on the oil market. With special regard of the COVID-19 pandemic},
	year=2021,
}