EXAMPLE 12.1 Producing Sustainable Forestry through Certification 308
EXAMPLE 12.2 Conservation Easements in Action: The Blackfoot
Community Project 310
Royalty Payments 311
Carbon Sequestration Credits 311
EXAMPLE 12.3 Does Pharmaceutical Demand Offer Sufficient
Protection to Biodiversity? 312
EXAMPLE 12.4 Reducing Emissions from Deforestation and Forest
Degradation (REDD): A Twofer? 313
EXAMPLE 12.5 Trust Funds for Habitat Preservation 314
Summary 314
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Discussion Questions 316
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Self-Test Exercises 316
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Further Reading 317
Appendix: The Harvesting Decision: Forests 318
13
Common-Pool Resources: Fisheries and
Other Commercially Valuable Species 320
Introduction 320
Efficient Allocations 321
The Biological Dimension 321
Static Efficient Sustainable Yield 323
Dynamic Efficient Sustainable Yield 325
Appropriability and Market Solutions 327
EXAMPLE 13.1 Open-Access Harvesting of the Minke Whale 330
EXAMPLE 13.2 Harbor Gangs of Maine and Other Informal Arrangements 331
Public Policy toward Fisheries 332
Aquaculture 332
DEBATE 13.1 Aquaculture: Does Privatization Cause More
Problems than It Solves? 335
Raising the Real Cost of Fishing 336
Taxes 338
Individual Transferable Quotas (ITQs) and Catch Shares 339
EXAMPLE 13.3 The Relative Effectiveness of Transferable Quotas and
Traditional Size and Effort Restrictions in the
Atlantic Sea Scallop Fishery 344
Subsidies and Buybacks 345
Marine-Protected Areas and Marine Reserves 345
The 200-Mile Limit 347
The Economics of Enforcement 347
Preventing Poaching 349
DEBATE 13.2 Bluefin Tuna: Is Its High Price Part of the Problem
or Part of the Solution? 350
EXAMPLE 13.4 Local Approaches to Wildlife Protection: Zimbabwe 352
Summary 351
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Discussion Questions 353
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Self-Test Exercises 353
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Further Reading 354
Appendix: The Harvesting Decision: Fisheries 356
xiv Contents