The Economics of Fisheries Management |
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Page 23
... fish stock . Most discussions of fisheries economics use a Schaefer - type logistic analysis where the growth of the fish stock is assumed to be a function of its size in weight ( see Schaefer 1954 , 1957 , 1959 ) . Since this ...
... fish stock . Most discussions of fisheries economics use a Schaefer - type logistic analysis where the growth of the fish stock is assumed to be a function of its size in weight ( see Schaefer 1954 , 1957 , 1959 ) . Since this ...
Page 41
... stock should be heavily fished in one period and then fished only lightly or not at all for several periods , because the current large harvest more than compensates for the subsequent reduc- tion in catch . This may be the case in a fish ...
... stock should be heavily fished in one period and then fished only lightly or not at all for several periods , because the current large harvest more than compensates for the subsequent reduc- tion in catch . This may be the case in a fish ...
Page 152
... fish stock by temporarily cutting down total effort in such a way that the fishermen's proportionate chances of catching fish are unchanged . Where fishermen with different types of gear work the same stock , each group ( like any other ...
... fish stock by temporarily cutting down total effort in such a way that the fishermen's proportionate chances of catching fish are unchanged . Where fishermen with different types of gear work the same stock , each group ( like any other ...
Contents
Basic Economics | 3 |
Fundamentals of Fisheries Economics | 22 |
A More Complete Analysis of Fisheries Economics | 57 |
Copyright | |
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Common terms and phrases
amount of effort amount of fish average cost curve average revenue bioeconomic equilibrium biological catch curves change in effort consumer surplus cost of effort cost of producing curve intersects decrease demand curve depends discussion distribution dynamic MEY E/T Figure E₁ E₂ economic equilibrium effect effort and population effort in fishery equation equilibrium level equilibrium population fall fish stock fishermen Fishery Management fisherywide fishing effort forward-bending greater growth curve growth rate harvest increase in effort indifference curve level of effort licenses long-run marginal cost marginal revenue maximum economic yield maximum sustainable yield open-access equilibrium open-access fishery opportunity cost optimal output P₁ period pictured in figure population equilibrium curve present value producing effort production bundle production of effort production possibility curve profit proper reduce result short-run yield curve slope species static MEY supply curve sustained yield curve total revenue curve unit of effort vessels welfare