20080214姚仁德
Praveen Kumar (2002). Price and Quality Discrimination in Durable Goods Monopoly…
Praveen Kumar (2002). Price and Quality Discrimination in Durable Goods Monopoly…
Marco Di Cintio (2007). A Note on the Hotelling Principle of Minimum Differentia…
Philippe Bontems and Valérie Meunier (2006). Advertising and Price Signaling of …
Simon P. Anderson (1988). Equilibrium Existence in the Linear Model of Spatial C…