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Recreation values for sport fishing in the western part of Sweden. Based on the study.
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Recreation values for sport fishing in the western part of Sweden
Based on the study Paulrud, Anton. (2004). Recreational values of different types of sport-fishing in western Sweden, in Economic valuation of sport-fishing in Sweden: Empirical findings and methodological developments. Doctoral thesis, SLU.
Background • How is the relationship between social net benefits and the actual resource allocation in this case? • Decisionmaking based on the cost or the net benefit of a recreational activity • Net benefit of a recreational activity is the willingness-to-pay (WTP) minus the opportunity cost for it • Using the travel cost method the consumer surplus can be estimated • Benefit measures like these can be used for decisionmaking when budgets are limited
Valuation study for sport fishing • Study from 1998 that used the travel cost method to value sport fishing in the county of Bohuslän in the western part of Sweden • Sport fishing can be divided into five cathegories: • Ordinary sport fishing, in lakes, for perch and pike • Sport fishing in lakes with planted fish like rainbow trout • Sport fishing in streams and watercourses • Coastal fishing • Sport fishing from boats with guides
The travel cost study • Postal survey sent to 1800 sport fishers, aged above 15 • Addressees were obtained from fishing card sales • 70% response rate • Respondents were asked: • Socio-economic questions • Questions about the latest fishing trip within the county of Bohuslän • Travel cost • Lodging during the trip • Fishing fees • Questions about how often they fish
The travel cost method • Individual data or average values from geographical zones can be used • 9 geographical zones were used • Number of sport fishers in each zone is calculated • Visiting frequency from each zone to each fishing location • Cost per fishing day is estimated • Regression analysis with visiting frequency as dependent variable and cost per day as independent variable lnVij = β0 + β1Cij Consumer surplus (CS) is calculated as the area below the demand curve minus the opportunity cost
Total CS is obtained by summing over all individuals • Benefit per day is obtained by dividing total CS with the total number of fishing days • Marginal value of the catch is calculated as: ln (CSi) = α0 + α1ln (catchi) i = fishing location i ∂CSi / ∂catchi
Total values per year, per fish, per kilo and number of days
Summary • The study shows large values for sport fishing in the county of Bohuslän • Basis for policy decisions about allocation of resources for sport fishing • Values and costs depend on which type of sport fishing we are talking about • Marginal values are important, they will decrease with the size of the catch • The total value of sport fishing for Bohuslän can be even larger