The Impact of Federal Incentives on the Adoption of Hybrid Electric Vehicles in the United States
Inês Lima Azevedo, Pedro Augusto Ferreira, Alan Jenn
Energy Economics, vol. 40, 2013, p. 936-942.
Utilization of Public Health Centres in Portugal: Effect of Time Costs and Other Determinants: Finite Mixture Models Applied to Truncated Samples
Óscar Lourenço, Pedro Augusto Ferreira
Health Economics, vol. 14, 2005, p. 939-953.