@article {Kostis2021,
	title = {Post-materialism and economic growth: Cultural backlash, 1981?2019},
	journal = {Journal of Comparative Economics},
	volume = {49},
	number = {4},
	year = {2021},
	pages = {901-917},
	author = {Kafka, K.I. and Kostis, P. C.}
}
