{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T21:07:26Z","timestamp":1778792846637,"version":"3.51.4"},"reference-count":36,"publisher":"Oxford University Press (OUP)","issue":"8","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2010,11,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Oliveira, M. M., Camanho, A. S., and Gaspar, M. B. 2010. Technical and economic efficiency analysis of the Portuguese artisanal dredge fleet. \u2013 ICES Journal of Marine Science, 67: 1811\u20131821. An efficiency analysis of the commercial dredge fleet operating along the south coast of Portugal between 2005 and 2007 sought to determine the efficiency of the vessels using data envelopment analysis models, considering fixed inputs (vessel power, length, tonnage, and an indicator of stock biomass) and a variable input (number of days at sea). The annual quota per vessel was also included in the model as a contextual factor. In the technical-efficiency (TE) analysis, outputs were defined by the catch weight for each of the three target species (bivalves). Using price data for each species in the wholesale market, revenue efficiency was also estimated to complement the TE analysis. The advantage of the approach lies in the ability to separate technical aspects from allocative aspects in the efficiency assessment, allowing two-dimensional graphic representation of vessel performance. The procedure allows the identification of benchmark vessels, which maximized the catch weight of the species landed, given their inputs, as well as the vessels that selected the appropriate target species to maximize the revenue of the fishing activity, given output prices. The approach also allowed the specification of targets for inefficient vessels that correspond to the catch by species, permitting revenue maximization from fishing.<\/jats:p>","DOI":"10.1093\/icesjms\/fsq110","type":"journal-article","created":{"date-parts":[[2010,8,1]],"date-time":"2010-08-01T00:25:30Z","timestamp":1280622330000},"page":"1811-1821","source":"Crossref","is-referenced-by-count":19,"title":["Technical and economic efficiency analysis of the Portuguese artisanal dredge fleet"],"prefix":"10.1093","volume":"67","author":[{"given":"Manuela M.","family":"Oliveira","sequence":"first","affiliation":[{"name":"Instituto Nacional de Recursos Biol\u00f3gicos I.P.\/L-IPIMAR, Avenida de Bras\u00edlia, 1449-006 Lisboa, Portugal"}]},{"given":"Ana S.","family":"Camanho","sequence":"additional","affiliation":[{"name":"Faculdade de Engenharia da Universidade do Porto, Departamento de Engenharia Industrial e Gest\u00e3o, Rua Dr Roberto Frias, 4200-465 Porto, Portugal"}]},{"given":"Miguel B.","family":"Gaspar","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Recursos Biol\u00f3gicos I.P.\/L-IPIMAR, Avenida de Bras\u00edlia, 1449-006 Lisboa, Portugal"}]}],"member":"286","published-online":{"date-parts":[[2010,7,30]]},"reference":[{"key":"2019081212263653900_FSQ110C1","first-page":"125","article-title":"An introduction to data envelopment analysis with some of its models and their uses","volume":"5","author":"Banker","year":"1989","journal-title":"Research in Government and Nonprofit Accounting"},{"key":"2019081212263653900_FSQ110C2","doi-asserted-by":"publisher","first-page":"1265","DOI":"10.1287\/mnsc.39.10.1265","article-title":"Maximum likelihood, consistency and data envelopment analysis: a statistical foundation","volume":"39","author":"Banker","year":"1993","journal-title":"Management Science"},{"key":"2019081212263653900_FSQ110C3","doi-asserted-by":"publisher","first-page":"1078","DOI":"10.1287\/mnsc.30.9.1078","article-title":"Some models for estimating technical and scale inefficiencies in data envelopment analysis","volume":"30","author":"Banker","year":"1984","journal-title":"Management Science"},{"key":"2019081212263653900_FSQ110C4","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/0377-2217(91)90331-O","article-title":"Applied data envelopment analysis","volume":"52","author":"Boussofiane","year":"1991","journal-title":"European Journal of Operational Research"},{"key":"2019081212263653900_FSQ110C5","doi-asserted-by":"publisher","first-page":"429","DOI":"10.1016\/0377-2217(78)90138-8","article-title":"Measuring efficiency of decision making units","volume":"2","author":"Charnes","year":"1978","journal-title":"European Journal of Operational Research"},{"key":"2019081212263653900_FSQ110C6","doi-asserted-by":"publisher","first-page":"668","DOI":"10.1287\/mnsc.27.6.668","article-title":"Evaluating program and managerial efficiency: an application of data envelopment analysis to program follow through","volume":"27","author":"Charnes","year":"1981","journal-title":"Management Science"},{"key":"2019081212263653900_FSQ110C7","article-title":"DEA versus econometric analysis of efficiency in fisheries","volume-title":"Paper prepared for the Proceedings of the 9th International Conference of the International Institute of Fisheries Economics and Trade (IIFET) Troms\u00f8, Norway, 1998.","author":"Coglan","year":"1998"},{"key":"2019081212263653900_FSQ110C8","doi-asserted-by":"crossref","DOI":"10.1007\/b109347","article-title":"Data Envelopment Analysis: a Comprehensive Text with Models, Applications, References and DEA-Solver Software","author":"Cooper","year":"2000"},{"key":"2019081212263653900_FSQ110C9","doi-asserted-by":"publisher","first-page":"193","DOI":"10.1016\/S0928-7655(01)00050-1","article-title":"Capacity utilization measures and excess capacity in multi-product privatized fisheries","volume":"24","author":"Dupont","year":"2002","journal-title":"Resource and Energy Economics"},{"key":"2019081212263653900_FSQ110C10","doi-asserted-by":"publisher","first-page":"245","DOI":"10.1016\/S0377-2217(00)00149-1","article-title":"Pitfalls and protocols in DEA","volume":"132","author":"Dyson","year":"2001","journal-title":"European Journal of Operational Research"},{"key":"2019081212263653900_FSQ110C11","doi-asserted-by":"crossref","DOI":"10.1007\/978-94-015-7721-2","article-title":"The Measurement of Efficiency of Production","author":"Fare","year":"1985"},{"key":"2019081212263653900_FSQ110C12","article-title":"Production Frontiers","author":"Fare","year":"1994"},{"key":"2019081212263653900_FSQ110C13","doi-asserted-by":"publisher","first-page":"253","DOI":"10.2307\/2343100","article-title":"The measurement of productive efficiency","volume":"120","author":"Farrell","year":"1957","journal-title":"Journal of the Royal Statistical Society, Series A"},{"key":"2019081212263653900_FSQ110C14","doi-asserted-by":"publisher","first-page":"733","DOI":"10.1016\/S1054-3139(03)00023-7","article-title":"A comparison of direct macrofaunal mortality using three types of Portuguese clam dredge","volume":"60","author":"Gaspar","year":"2003","journal-title":"ICES Journal of Marine Science"},{"key":"2019081212263653900_FSQ110C15","doi-asserted-by":"publisher","first-page":"325","DOI":"10.1111\/j.1477-9552.2003.tb00066.x","article-title":"Value versus volume in the catch of the Spanish South-Atlantic trawl fishery","volume":"54","author":"Herrero","year":"2003","journal-title":"Journal of Agricultural Economics"},{"key":"2019081212263653900_FSQ110C16","doi-asserted-by":"publisher","first-page":"891","DOI":"10.1080\/02664760600742151","article-title":"Bootstrapping Malmquist indices for Danish seiners in the North Sea and Skagerrak","volume":"33","author":"Hoff","year":"2006","journal-title":"Journal of Applied Statistics"},{"key":"2019081212263653900_FSQ110C17","doi-asserted-by":"publisher","first-page":"860","DOI":"10.1016\/j.marpol.2009.03.006","article-title":"Capacity and economic efficiency in small-scale fisheries: evidence from the Mediterranean Sea","volume":"33","author":"Idda","year":"2009","journal-title":"Marine Policy"},{"key":"2019081212263653900_FSQ110C18","first-page":"35","article-title":"Capacity and capacity utilization in fishing industries","volume-title":"Measuring Capacity in Fisheries","author":"Kirkley","year":"2003"},{"key":"2019081212263653900_FSQ110C19","doi-asserted-by":"publisher","first-page":"647","DOI":"10.1111\/1467-8276.00462","article-title":"Excess capacity and asymmetric information in developing country fisheries: the Malaysian purse seine fishery","volume":"85","author":"Kirkley","year":"2003","journal-title":"American Journal of Agricultural Economics"},{"key":"2019081212263653900_FSQ110C20","doi-asserted-by":"publisher","first-page":"686","DOI":"10.2307\/1243235","article-title":"Assessing technical efficiency in commercial fisheries: the Mid-Atlantic sea scallop fishery","volume":"77","author":"Kirkley","year":"1995","journal-title":"American Journal of Agricultural Economics"},{"key":"2019081212263653900_FSQ110C21","doi-asserted-by":"publisher","first-page":"145","DOI":"10.1023\/A:1018308617630","article-title":"Characterizing managerial skill and technical efficiency in a fishery","volume":"9","author":"Kirkley","year":"1998","journal-title":"Journal of Productivity Analysis"},{"key":"2019081212263653900_FSQ110C22","article-title":"Activity Analysis of Production and Allocation","author":"Koopmans","year":"1957"},{"key":"2019081212263653900_FSQ110C23","doi-asserted-by":"publisher","first-page":"215","DOI":"10.1016\/j.ejor.2006.03.050","article-title":"Revenue-based capacity utilisation measures and decomposition: the case of Danish North Sea trawlers","volume":"180","author":"Lindebo","year":"2007","journal-title":"European Journal of Operational Research"},{"key":"2019081212263653900_FSQ110C24","doi-asserted-by":"publisher","first-page":"85","DOI":"10.1016\/j.fishres.2008.02.013","article-title":"Economic efficiency analysis and fleet capacity assessment in Mediterranean fisheries","volume":"93","author":"Maravelias","year":"2008","journal-title":"Fisheries Research"},{"key":"2019081212263653900_FSQ110C25","doi-asserted-by":"publisher","first-page":"189","DOI":"10.1016\/j.fishres.2008.08.020","article-title":"Productivity change of the artisanal fishing fleet in Portugal: a Malmquist index analysis","volume":"95","author":"Oliveira","year":"2009","journal-title":"Fisheries Research"},{"key":"2019081212263653900_FSQ110C26","doi-asserted-by":"publisher","first-page":"585","DOI":"10.1111\/1467-8276.00321","article-title":"Contribution of unmeasurable factors to the efficiency of fishing vessels","volume":"84","author":"Pascoe","year":"2002","journal-title":"American Journal of Agricultural Economics"},{"key":"2019081212263653900_FSQ110C27","doi-asserted-by":"publisher","first-page":"91","DOI":"10.1016\/j.fishres.2004.03.003","article-title":"Estimation of a composite fish stock index using data envelopment analysis","volume":"69","author":"Pascoe","year":"2004","journal-title":"Fisheries Research"},{"key":"2019081212263653900_FSQ110C28","doi-asserted-by":"publisher","first-page":"124","DOI":"10.1016\/j.reseneeco.2005.06.003","article-title":"Economic capacity estimation in fisheries: a non-parametric ray approach","volume":"28","author":"Pascoe","year":"2006","journal-title":"Resource and Energy Economics"},{"key":"2019081212263653900_FSQ110C29","doi-asserted-by":"crossref","first-page":"163","DOI":"10.3989\/scimar.2010.74n1163","article-title":"Ecology of megabenthic bivalve communities from sandy beaches on the south coast of Portugal","volume":"74","author":"Rufino","year":"2010","journal-title":"Scientia Marina"},{"key":"2019081212263653900_FSQ110C30","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1086\/mre.13.4.42629241","article-title":"Technical efficiency of the longline fishery in Hawaii: an application of a stochastic production frontier","volume":"13","author":"Sharma","year":"1999","journal-title":"Marine Resource Economics"},{"key":"2019081212263653900_FSQ110C31","doi-asserted-by":"publisher","first-page":"207","DOI":"10.1016\/S0044-8486(99)00202-1","article-title":"Economic efficiency and optimum stocking densities in fish polyculture: an application of data envelopment analysis (DEA) to Chinese fish farms","volume":"180","author":"Sharma","year":"1999","journal-title":"Aquaculture"},{"key":"2019081212263653900_FSQ110C32","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1086\/mre.20.4.42629485","article-title":"Eliminating excess capacity: implications for the Scottish fishing industry","volume":"20","author":"Tingley","year":"2005","journal-title":"Marine Resource Economics"},{"key":"2019081212263653900_FSQ110C33","doi-asserted-by":"publisher","first-page":"287","DOI":"10.1111\/j.1477-9552.2005.00005.x","article-title":"Factors affecting capacity utilization in English Channel fisheries","volume":"56","author":"Tingley","year":"2005","journal-title":"Journal of Agricultural Economics"},{"key":"2019081212263653900_FSQ110C34","doi-asserted-by":"publisher","first-page":"363","DOI":"10.1016\/j.fishres.2005.01.008","article-title":"Factors affecting technical efficiency in fisheries: Stochastic Production Frontier versus Data Envelopment Analysis approaches","volume":"73","author":"Tingley","year":"2005","journal-title":"Fisheries Research"},{"key":"2019081212263653900_FSQ110C35","doi-asserted-by":"publisher","first-page":"121","DOI":"10.1016\/S0165-7836(02)00283-7","article-title":"Estimating capacity utilisation in multi-purpose, multi-metier fisheries","volume":"63","author":"Tingley","year":"2003","journal-title":"Fisheries Research"},{"key":"2019081212263653900_FSQ110C36","doi-asserted-by":"publisher","first-page":"357","DOI":"10.1016\/S0165-7836(02)00141-8","article-title":"Measuring capacity and capacity utilization in fisheries: the case of the Danish gill-net fleet","volume":"60","author":"Vestergaard","year":"2003","journal-title":"Fisheries Research"}],"container-title":["ICES Journal of Marine Science"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/icesjms\/article-pdf\/67\/8\/1811\/29139429\/fsq110.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,6,2]],"date-time":"2023-06-02T13:51:31Z","timestamp":1685713891000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/icesjms\/article\/67\/8\/1811\/608459"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,7,30]]},"references-count":36,"journal-issue":{"issue":"8","published-online":{"date-parts":[[2010,7,30]]},"published-print":{"date-parts":[[2010,11,1]]}},"URL":"https:\/\/doi.org\/10.1093\/icesjms\/fsq110","relation":{},"ISSN":["1095-9289","1054-3139"],"issn-type":[{"value":"1095-9289","type":"electronic"},{"value":"1054-3139","type":"print"}],"subject":[],"published-other":{"date-parts":[[2010,11]]},"published":{"date-parts":[[2010,7,30]]}}}