Thursday, February 28, 2019
Economics of Renewable Resources Essay
Answer any THREE questions. Do not attempt to answer much than three questions. The three questions that you answer pass on be given equal weight.1.(a)Consider now a newly put stand of trees. What decision rule should be employed for de margeining the optimal investment in the trees the optimal rotation given that the stand of trees is cosmos managed on a Single Rotation basis? let off.(b)Now meditate that the stand was, instead, to be managed on a Multiple Rotation basis, rather than a Single Rotation basis. What impact would managing the stand on a Multiple Rotation, as opposed to a Single Rotation, basis arrive at upon the optimal rotation period? Would it be correct to say that the opportunity to use the forest land over and over again for evolution trees, under Multiple Rotation, would blow over to the rotation period being week pertinacious than it would be under a Single Rotation basis? Explain fully.(c)It has been argued that forest policies in most Canadian pr ovinces absorb as their long term goal fully regulated normal forests. Explain, with the advocate of a simple example, what is meant by the term normal forest, as opposed to a single stand of trees. What relevance, if any, does the idea of a normal forest make water to the concept of Maximum Sustained Yield as applied to forestry? Explain.2.The economical science of renewable natural visions has, in all of its sub-branches, a common a priori core. The core consists of the closely linked theory of capital and the theory of investment.You stick canvas the economics of piscary counsel and foresty perplexity. In what sense, if any, can piscary resources and forestry resources he regarded a capital as organises from the point of view of society? With the aid of examples, discuss the opportunities, which society has to invest both positively and negatively, in much(prenominal) resources. What basic rules do the theories of capital and investment suggest that society should pass in making such investment decisions? In light of these rules, trammel what would an economist understand by the term over development of a particularised renewable resource. Under what circumstances would you expect overexploitation given set of renewable resources to be of a chronic problem? Explain.3. (a)The static economic amaze of the tipery studied by you, the Gordon-Schaefer model, predicts that optimal economic management of a fishery resource would always lead to the fishery resource being stabilized above the MSY level. The dynamic, capital theoretic, economic model, also studied by you, gives us no such assurance. On the contrary, the dynamic economic model predicts that optimal economic management of the fishery could easily lead to the fishery resource being stabilized below the MSY level. How can such an app arnt contradiction be developed? Discuss.1(b)The static Gordon-Schaefer economic model of the fishery also predicts that,under Pure Open Access, while on that point will be overexploitation of the fishery resource there will be no danger of the fishery resource being drive to extinction. Yet there are several examples from the material world of fishery resources being driven to at least near extinction. Recall the examples of Norwegian Spring Spawing Herring and the Bering Sea Donought Hole pollock resource. How can you pardon the difference between the Gordon-Schaefer model prediction and what we observe in the real world? Discuss fully.4.Under the 1982 UN Convention on the Law of the Sea, coastal states, such as Canada, have been given the right to establish 370km max Economic Zones (EEZs). Due to the mobility of most capture fishery resources, most coastal states establishing EEZs find that some of the fishery resources in their EEZs cross the EEZ boundary into neighbouring EEZs, or into the adjacent high seas. The coastal states are thus faced with a shared fish stock management problem.Consider now devil coastal states, A and B, that share a transboundary fish stock, which does not overcompensate into the adjacent high seas. On what grounds can it be argued that, if A and B refuse to cooperate in managing the transboundary fish stock, both A and B will be driven to adopt fishery exploitation strategies that they will know to be harmful? Suppose that A and B agree to cooperate in the management of the transboundary fish stock. A and B are identical in every respect, except that A has a lower social rate of discount than does B. Could this difference in social rates of discount lead to A and B differing in foothold of their management goals for the transboundary fish stock? If so, how? If A and B do have difference resource management goals, does the economic theory of shared fish stock management studied by you suggest that it will be impossible for A and B to establish a successful co-op fisheries management arrangement? Explain.5.Limited innovation Type I fisheries management programs, involv ing limited entryto the fishery combined with Olympics style TACs, have more often than not produced disappointing results. This has led to the adoption of Limited Entry Type II programs in which TACs and limited entry to the fishery are combined with increase rights schemes, the most common of which in Canada consists of ITQs.Discuss the constitution of ITQ schemes, such as those found in B.C., and in so doing explain why economists prefer ITQ schemes in which the individual quotas are (i) long term (in fact, if not in law) (ii) expressed as percentages of the TAC, as well as being transferable. Would it be correct to say that ITQ schemes are feasible only if in single species fisheries, or can they be used in multiple species fisheries as well? Explain. Everyone agrees that there are some fisheries, oddly in developing fishing states, where it is not feasible to implement ITQ schemes. Do alternative harvesting rights schemes exist that might be used in such fisheries? If so, d escribe briefly one such alternative harvesting rights scheme.
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