Institution: | a Centre for the Economics and Management of Aquatic Resources (CEMARE), University of Portsmouth Locksway Road, Southsea, PO4 8JF, England, UK; tel: +44 (0) 23 92844242; fax: +44 (0)23 92844037; email: sean.pascoe{at}port.ac.uk
b Department of Economics, University of Portsmouth Locksway Road, Southsea, PO4 8JF, England, UK |