000 01374nam a22002057a 4500
999 _c7421
_d7421
003 OSt
005 20211107071204.0
008 211107b ||||| |||| 00| 0 eng d
020 _a9251040435
040 _aBUL
_bENG
_cBUL
_dBUL
_eRDA
082 _222
_a338.372
_bPAS
100 _aPascoe .S
245 _aBycatch management and the economics of discarding/
260 _aRome :
_bFAO,
_c1997.
300 _aix 137 p. :
_bill,
_c30 cm.
500 _aTable of Content 1 Introduction 2. By catch and discarding- an overview of the problem 2.1 Definitions and concepts 2.2 Magnitude of discarding 2.3 Impact of discards 2.4 Chapter summary 3. Fisheries management and the economics of discarding 3.1 By catch and technical interactions in an unregulated fisheries 3.2 Discarding of commercial species in an unregulated multispecies fishery 3.3 Input controls 3.4 Output controls 4. Optimal discarding and externalities 4.1 Externalities and discarding 4.2 Economically optimal levels of discarding 4.3 Estimation of the optimal level of discarding 5 Management measures to reduce discarding 5.1 Technical measures 5.2 Administrative measures 5.3 Economic measures 6. Conclusions
650 _2Management and the economics
650 _2Agriculuture
942 _2ddc
_cBO
_h338.372
_i1
_kPAS
_m338.372 PAS