Why Africa should be at the forefront of the fight to disciple subsidies @WTO
- U. Rashid Sumaila
Why Africa should be at the forefront of the fight to disciple - - PowerPoint PPT Presentation
Why Africa should be at the forefront of the fight to disciple subsidies @WTO U. Rashid Sumaila Fisheries Economics Research Unit Global Fisheries Cluster The University of British Columbia Vancouver, Canada r.sumaila@oceans.ubc.ca
Pauly et al. 1998; Jackson et al. 2001, Halpern et al. 2008; Abbott & Sumaila 2019
0.0 0.5 1.0 1.5 2.0 2.5 1950 1960 1970 1980 1990 2000 Biomass and catch (million tonnes) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Fishing intensity
Catch Biomass Fishing intensity Biomass
Positive Feedback Negative Feedback
www.reefbase.org
NOAA http://www.terradaily.com
MEY MSY Bionomic equilibrium (BE) Total cost of fishing effort (TC) Total Revenue (TR) Fishing effort (E) TR & TC ( $) E1 E2 E3 Max. rent TC1 TC2 BE2 BE1 TR TR & TC ($) E3 E4 Fishing effort (E) Cost-reducing subsidies
Gordon Schaefer bioeconomic model
– Beneficial subsidies (‘investment’ programs in fish
Sumaila & Pauly (2006); Khan et al. (2006); Sumaila et al. (2010, 2016; 2019)
Sumaila & Pauly (2006); Khan et al. (2006); Sumaila et al. (2010, 2016; 2019)
Sumaila et al. (2019 in review)
Sumaila et al. (2019 in review)
Sumaila et al. (2019 in review)
Sumaila et al. (2019 in review) Country Beneficial (USD million) Capacity enhancing (USD million) Ambiguous (USD million) Total (USD million) China 87 5,516 348 5,952 USA 2,216 1,260 77 3,553 Korea Rep. 1,635 1,506 41 3,182 Japan 534 2,123 161 2,817 Mauritius 4.7 1.4 ~0 6.1 EU 1,527 2,050 237 3,814 Africa 598 1,740 112 2,451 ACP 1,446 727 81 2,252 Latin American 800 1,370 134 2,304 LDC 348 913 58 1,319
Schuhbauer, Sumaila et al. (2017) Marine Policy
viability of SSF;
inequality;
generations with
Srinivasan, Sumaila et al. (2010)
17/07/2019 Global fisheries subsidies 19
Teh & Sumaila, 2011; Sumaila et al. (2013)
100 150 200 250 300 Beneficial Capacity enhancing Ambiguous
Developing countries Developed
Subsidy per fishery worker (USD 000)
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Exclusive economic zones (light blue) and high seas (dark blue)
Sumaila et al. (2010) Marine Policy
White & Costello (2014) Sumaila et al. (2015)
Mean percentage change in maximum catch potential (MCP) and revenues in the 2050s relative to current status under RCP 8.5 scenario
Mean Standard deviation % change in MCP
4.36 % change in revenues
4.20
% change in revenues is 35% more than % change in MCP
Lam, Cheung, Reygondeau, Sumaila. (2016) Scientific Reports
Sumaila et al. (2019) Science Advances