Kourandi, Frago2010-07-012025-03-262010-07https://pyxida.aueb.gr/handle/123456789/5086https://doi.org/10.26219/heal.aueb.8145Doctoral thesis - Athens University of Economics and Business Department of Economicspdf118p.EconomicsMarketProductsPricesDemandEssays in industrial organization : vertical relations and product differentiationTextVettas, Nikolaos