@bachelorsthesis{publication-10874,
	author={Kwon, Seo Young},
	editor={Chesney, Marc},
	faculty={Faculty of Economics, Business Administration and Information Technology},
	institution={University of Zurich},
	title={An Analysis of the Impact of Changing the Pre-margin Level on the Proportion of Individual Investors in the KOSPI200 Option Market},
	year=2011,
}