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Consistency in Mixed Demand Systems: Contingent Valuation and Travel Cost Data
Cunha-e-Sá, Maria A., (2004)
Specification tests for mixed demand systems with an emphasis on combining contingent valuation and revealed data
Cunha-e-Sá, Maria A., (1999)
Identifying non-consistent choice behavior in recreation demand models
Nunes, Luis C., (2001)