@article {drakopoulos1990two,
	title = {Two levels of hedonistic influence on microeconomic theory},
	journal = {Scottish Journal of Political Economy},
	volume = {37},
	number = {4},
	year = {1990},
	pages = {360{\textendash}378},
	publisher = {Blackwell Publishing Ltd Oxford, UK},
	author = {Drakopoulos, Stavros A}
}
