| 1. | Multiperiod competition with switching costs [documento electrónico] / Alan Beggs, Paul KlempererAutor: BEGGS, Alan Data Publicação: 1990 Tema: Economia |  | |
| 2. | Paying customers to switching [documento electrónico] / Yongmin ChenAutor: CHEN, Yongmin Data Publicação: 1997 Tema: Economia | | |
| 3. | Dynamic competition with switching costs / Joseph Farrell and Carl ShapiroAutor: FARRELL, Joseph Tema: Economia | | |
| 4. | A case study of density of retail outlets in Portugal : regulation and politics in postal markets / João Confraria...[et al.]Tema: Correios e Serviços Postais | | |