Fishery Economics Flashcards
Gordon bionomic fishery model focus
inefficiency associated with opoen-access, and loss in welfare associated with too much effort being employed
Gordon suggests:
- A monopoly within the fishery to prevent inefficiency
- limiting effort (gov. has implemented)
Shortcomings of the gordon model
- ## Static in nature (one time period), rather than dynamic-> can’t apply discount rates
Anderson’s policy appraoches
“Limited-entry’ techniques: limit # of vessels or limit allowable catch
“ Open-access” techniques: modify fishing behavior by increase price of equipment for example causing the marginal fisher to become unprofitable.
Limited Entry Techniques
- Limited entry techniques are analogous to economic incentives in pollution control
- Increase cost to fishers but not social costs e.g tax on fishers with tax revenues going to society.
- tax e.g: marketable permits or on catch.
“bionomic” Gordons model
static, no time consideration (year by year)
MSY is unlikely because..
TC would have to be 0
if marginal cost is above 0, efficient level of harvesting would have to __ than MSY effort
less
ITQ (individual transferable quotas)
- cap on about of catch
- essentaill movie MC to the same as a tax
lower MC for rent will ___ catch and ___ economic profit
increase; increase