@article {tselekounis2012social,
	title = {On the social optimality of make-or-buy decisions},
	journal = {Journal of Regulatory Economics},
	volume = {41},
	number = {2},
	year = {2012},
	pages = {238{\textendash}268},
	publisher = {Springer US},
	author = {Tselekounis, Markos and Varoutas, Dimitris and Martakos, Drakoulis}
}
