Dubovik, Andrei; Janssen, Maarten C.W. - Tinbergen Instituut - 2008
oligopolistic market where firms compete in price and quality and where consumers are heterogeneous in knowledge: some consumers … types of signalling equilibria are possible. Both are characterised by dispersion and Pareto-inefficiency of the price …/quality offers. But, better price/quality combinations are signalled with lower prices in one type and with higher prices in the …