Nicolas Guéguen, Céline Jacob, Patrick Legoherel, Paul-Valentin N'Gobo. Nine-ending prices and consumer's behavior: A field study in a restaurant.
International Journal of Hospitality Management, Elsevier, 2009, 28 (1), pp.170 - 172.
⟨10.1016/j.ijhm.2008.03.009⟩.
⟨hal-03066710⟩