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Global Value of GM Rice Matty Demont a and Alexander J. Stein b a Africa Rice Center (AfricaRice), Saint-Louis, Senegal, b International.

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Presentation on theme: "Global Value of GM Rice Matty Demont a and Alexander J. Stein b a Africa Rice Center (AfricaRice), Saint-Louis, Senegal, b International."— Presentation transcript:

1 Global Value of GM Rice Matty Demont a and Alexander J. Stein b a Africa Rice Center (AfricaRice), Saint-Louis, Senegal, m.demont@cgiar.org b International Food Policy Research Institute (IFPRI), Washington, USA International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

2 Outline 1.Introduction 2.Methods 3.Metrics 4.Critical assessment International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

3 1. Introduction Rice = most important food crop of the developing world Worldwide, more than 3.5 billion people depend on rice for more than 20% of their daily calorie intake Staple food of more than half of the world’s population Many of whom are also poor & therefore extremely vulnerable to high rice prices International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

4 1. Introduction Rice world market = thin, fragmented, inelastic domestic demand, low world stockholdings  unstable GM rice may have substantial implications For alleviation of poverty, hunger, and malnutrition in rice growing & consuming countries (James, 2005) For global acceptance of GM crops (Brookes & Barfoot, 2003) International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

5 1. Introduction International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

6 1. Introduction International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012 Dominated by first-generation, agronomic GM traits: herbicide-tolerance & insect-resistance Many GM traits beyond approval stage, preproduction testing stage Also traits with consumer or industry benefits, i.e. second-generation GM traits Brookes & Barfoot (2003): By 2012, 3/4 of the GM traits will have reached the Asian farmer with a probability of at least 80% Dominated by first-generation, agronomic GM traits: herbicide-tolerance & insect-resistance Many GM traits beyond approval stage, preproduction testing stage Also traits with consumer or industry benefits, i.e. second-generation GM traits Brookes & Barfoot (2003): By 2012, 3/4 of the GM traits will have reached the Asian farmer with a probability of at least 80%

7 1. Introduction International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012 However, in 2012 nowhere in the world has GM rice been commercialized at a large scale Important existing and expected approvals: Approval of Bt rice in China Expected commercial approval of Golden Rice in the Philippines in 2013/14 Important for the developing world Is commercialization imminent? Review evidence on global value of GM rice However, in 2012 nowhere in the world has GM rice been commercialized at a large scale Important existing and expected approvals: Approval of Bt rice in China Expected commercial approval of Golden Rice in the Philippines in 2013/14 Important for the developing world Is commercialization imminent? Review evidence on global value of GM rice

8 2. Methods Almost no ex-post evidence  ex-ante Field trials vs. on-farm trials ANOVA, (stochastic) partial budgeting vs. econometric techniques Assumptions (e.g. technology licensing fee) Exogenous vs. endogenous technology fee Partial equilibrium models vs. CGE Disability-adjusted life years (DALYs) approach International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

9 3. Metrics International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

10 3. Metrics International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012 1.Anticipated impacts are in line with classic examples of commercialized first-generation GM crops Impact of stress-resistant GM traits = f(stress incidence/severity & use of damage control inputs, e.g. herbicides, insecticides, water) Impact of Bt rice in China ranges from +0–12% yield advantage to –50–90% insecticide use DT rice in China: –13% yield variance, –33% water 1.Anticipated impacts are in line with classic examples of commercialized first-generation GM crops Impact of stress-resistant GM traits = f(stress incidence/severity & use of damage control inputs, e.g. herbicides, insecticides, water) Impact of Bt rice in China ranges from +0–12% yield advantage to –50–90% insecticide use DT rice in China: –13% yield variance, –33% water

11 3. Metrics International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

12 3. Metrics International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012 2.Rice demand = relatively inelastic  large impact on food prices and poverty Impact of GM rice in China = +$4 billion Rice price China –12% Domestic demand +1.4% Increase income & demand in other sectors 3.World market = thin (small share is traded)  most gains are captured domestically  Independent of GM-unfriendly trade policies 2.Rice demand = relatively inelastic  large impact on food prices and poverty Impact of GM rice in China = +$4 billion Rice price China –12% Domestic demand +1.4% Increase income & demand in other sectors 3.World market = thin (small share is traded)  most gains are captured domestically  Independent of GM-unfriendly trade policies

13 3. Metrics International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012 4.Second-generation GM rice traits have the potential to generate benefits one order of magnitude higher than first-generation traits Labor productivity  economy-wide impacts Golden Rice in India –60% VAD, +1.4 million DALYs (disability-adjusted life years) Golden Rice in China +2% national income Importance of consumer acceptance 4.Second-generation GM rice traits have the potential to generate benefits one order of magnitude higher than first-generation traits Labor productivity  economy-wide impacts Golden Rice in India –60% VAD, +1.4 million DALYs (disability-adjusted life years) Golden Rice in China +2% national income Importance of consumer acceptance

14 4. Critical Assessment Four limitations: 1.Proprietary seed technologies Monopolistic rent extraction Endogeneize technology licensing fee (Demont et al., 2009; Dillen et al., 2009; Konstandini et al., 2009) 2.Focus on first-order statistics (e.g. of yields) DT rice: yield variance reductions Represents 40% of the total benefits in Asia (Konstandini et al, 2009) International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

15 4. Critical Assessment Four limitations: 3.Modeling strategies Hicks-neutral productivity shocks Ex-post evidence shows shocks = factor-biased Consider trade effects, restrictions 4.Challenge of transforming DALYs  $ values What is the value of a DALY? $500, $1000, GDP, GNI? CGE captures economy-wide impacts (Anderson et al., 2005a, 2005b) International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012

16 Thank you! Grazie! m.demont@cgiar.org Center of Excellence for Rice Research International Consortium on Applied Bioeconomy Research (ICABR) 16th Annual Conference on “The Political Economy of the Bioeconomy: Biotechnology and Biofuel”, Ravello, Italy, 24–27 June 2012


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