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Willingness-to-pay for renewable energy : primary and discretionary choice of British households' for micro-generation technologies
Scarpa, Riccardo, (2010)
Estimating WTP for speed reduction from dichotomous-choice CV responses with follow-up: The case of rural trunk roads
Scarpa, Riccardo, (1999)
Modelling zero bids in contingent valuation surveys
Strazzera, Elisabetta, (2000)