@unpublished{blok_nature_2000,
	title = {On the nature of the stock market: Simulations and experiments (Departmental defense)},
	shorttitle = {Blok2000},
	version = {1327},
	author = {Blok, Hendrik J. (Rik)},
	date = {2000},
	note = {Departmental {PhD} oral defense, U.B.C.},
	keywords = {Rik's work}
}