Sea Grant Program of the U.S. Department of Com- 

 merce (University of Delaware Grant, 1984-85, Pro- 

 ject No. R/E 5). I wish to thank L. G. Anderson and 

 an anonymous reviewer for their valuable com- 

 ments, and J. Simpson and A. Gresh for their able 

 computer assistance. 



LITERATURE CITED 



Anderson, L. G. 



1983. The demand curve for recreational fishing with an ap- 

 plication to stock enhancement activities. Land Econ. 59: 

 279-286. 

 Bishop. R. C, and K. C. Samples. 



1980. Sport and commercial fishing conflicts: a theoretical 

 analysis. J. Environ. Econ. Manage. 7:220-233. 

 BOCKSTAEL, N., W. HaNAMANN, AND I. STRAND. 



1986. Measuring the benefits of water quality improvements 

 using recreation demand models. EPA Contract No. CR- 

 81/43-01-0, Vol. 11. 



BouwES, N., AND R. Schneider. 



1979. Procedures in estimating benefits of water quality 

 change. Am. J. Agric. Econ. 61:535-539. 



Bowes, M. D., and J. B. Loomis. 



1980. A note on the use of travel cost models with unequal 

 zonal populations. Land Econ. 56:465-470. 



Cameron, T. A., and D. D. Huppert. 



In press. OLS versus ML estimation of non-market resource 



values with payment card interval data. J. Environ. Econ. 



Manage. 

 Cameron, T. A., and M. D. James. 



1987. Efficient estimation methods for "closed-ended" con- 

 tingent valuation surveys. Rev. Econ. Stat. 69:269-276. 



Clawson, M. 



1959. Methods of measuring demand for and value of outdoor 

 recreation. Resources for the Future. Reprint No. 10, 

 Washington, D.C. 

 Desvousges, W. H., V. K. Smith, and M. P. McGinvey. 



1983. A comparison of alternate approaches for estimation 

 of recreation and related benefits of water quality improve- 

 ments. Environ. Prot. Agency, Off. Policy Anal., Wash.. 

 D.C. 

 Freeman, A. M., lU. 



1979. The benefits of environmental improvement: theory 

 and practice. Johns Hopkins Univ. Press, Baltimore. 

 Kealy, M. J., AND R. C. Bishop. 



1986. Theoretical and empirical specification issues in travel 



FISHERY BULLETIN: VOL. 87, NO. 1 



cost demand studies. Am. J. Agric. Econ. 68:660-667. 

 Kmenta. J. 



1986. Elements of econometrics. MacMillan, N.Y. 

 Maddala, G. S. 



1977. Econometrics. McGraw-Hill, N.Y. 

 McConnell, K. E. 



1977. Congestion and vrillingness to pay: a study of beach use. 

 Land Econ. 53:185-195. 

 McConnell, K. E., and I. E. Strand. 



1981. Some economic aspects of managing marine recrea- 

 tional fishing. In L. G. Anderson (editor). Economic anal- 

 ysis of fishery management plans, p. 245-266. Ann Arbor 

 Science Publishers, Ann Arbor, ML 

 Miller, J. R., and M. J. Hay. 



1981 . Determinants of hunter participation: duck hunting in 

 the Mississippi Flyway. Am. J. Agric. Econ. 63:677-684. 

 Samples, K. C, and R. C. Bishop. 



1985. Estimating the value of variations in anglers' success 

 rates: an application of the multiple-site travel cost method. 

 Mar. Resour. Econ. 2:55-74. 



Stevens, J. B. 



1966. Angler success as a quality determinant of sport fishery 

 recreational values. Trans. Am. Fish. Soc. 95:357-362. 

 Stynes, D. J., G. L. Peterson, and D. H. Rosenthal. 



1986. Log transformation bias in estimating travel cost 

 models. Land Econ. 62:94-103. 



Thomson, C. J., and D. D. Huppert. 



1987. Results of the Bay Area sportfish economic study 

 (BASES). U.S. Dep. Commer., NOAA Tech. Memo. NMFS- 

 SWFC-78, 29 p. 



U.S. Department of Commerce. 



1981. MRFSS, socioeconomic intercept survey. U.S. Dep. 

 Commer., Natl. Mar. Fish. Serv., 0MB No. 041580035, 

 Wash., D.C. 



1985. Fisheries of the United States, 1985, Supplemental, 

 April 1986. U.S. Dep. Commer., Natl. Mar. Fish. Serv., 

 Current Fish. Stat. 8380, 10 p. 

 Vaughan, W. S., and C. S. Russell. 



1982. Valuing a fishing day: an application of a symmetric 

 varying parameter model. Land Econ. 58:450-463. 



Wilman, E. 



1980. The value of time in recreation benefit studies. J. En- 

 viron. Econ. Manage. 7:272-286. 

 WONNACOTT, R. J., AND R. M. WoNNACOTT. 



1979. Econometrics. 2nd ed. John Wiley and Sons, N.Y. 

 Ziemer, R. E., W. N. Musser, and R. C. Hill. 



1980. Recreation demand equations: functional form and con- 

 sumer surplus. Am. J. Agric. Econ. 62:136-141. 



232 



