Lavoie, NLiu, QH2024-04-262024-04-262007-0110.1111/j.1467-8276.2006.01000.xhttps://hdl.handle.net/20.500.14394/42808price discriminationpricing-to-marketquality upgradingunit valuesvertical differentiationPricing-to-market: Price discrimination or product differentiation?article