Allocation practice and intertemporal fairness
We finished the Lecture 5 wrap-up, beginning at page 52, Intertemporal Fairness, and covered Classwork 5. Lecture 6 was not started this week; fishery dynamics moves to the next class.
Focus
- Intertemporal fairness and the sustainability criterion
- Saving resource rents for future generations
- Allocation through time in Classwork 5
Review
- Lecture 5 from page 52 through the end
- Classwork 5: allocating gravel across two generations
- Homework 2 · Due Oct 9, 9:30 AM
Practice
- Compare current and future marginal net benefits
- Explain user cost and the role of the discount rate
- Distinguish efficient allocation from a fair distribution of benefits
Guiding question
How can a fixed resource stock be allocated efficiently while also supporting future generations?
Learning targets
- Apply marginal net benefit, present value, and user cost to a fixed stock.
- Distinguish dynamic efficiency from intertemporal fairness and explain how saving resource rents can support later generations.
- Explain the sustainability criterion and distinguish it from efficiency.
- Compare how different discount rates change the allocation of a fixed stock.
- Explain how a resource depletion tax can account for the opportunity cost of current extraction.
In-class sequence
- October 5–9: completed the Lecture 5 wrap-up from page 52, Intertemporal Fairness, and worked through Classwork 5.
- Homework 2: due October 9 at 9:30 AM.
- Lecture 6: was not started this week. Fishery dynamics begins in the next class.
Lecture slides
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This week’s materials
TL refers to Tietenberg and Lewis, Natural Resource Economics: The Essentials, 2nd edition. Chapter numbers on this page follow that edition, not the larger Environmental and Natural Resource Economics textbook.
For the allocation wrap-up, review TL Chapter 6, Dynamic Efficiency and Sustainable Development, and Chapter 7, Depletable Resource Allocation Over Time: The Role of Longer Time Horizons, Substitutes and Extraction Cost.
Coming next
The next class, October 14, begins Lecture 6: Fishery Dynamics and Management. Prepare by reading TL Chapter 8, Common-Pool Resources: Commercially Valuable Fisheries. There is no class on October 12 during Fall Break.
The quiz and midterm review remain scheduled for October 16, and the midterm is October 19. Week 9 continues fishery dynamics after the exam; Valuing Nature begins in Week 10 and continues in Week 11.