Date post: | 18-Aug-2015 |
Category: |
Environment |
Upload: | biofuels-and-food-security-interactions-workshop |
View: | 71 times |
Download: | 0 times |
1
Workshop on Biofuels and Food SecurityInternational Food Policy Research Institute
Washington, DCNovember 20, 2014
Lee Rybeck LyndThayer School of Engineering, Dartmouth College
Global Sustainable Bioenergy ProjectBioenergy Science Center
Institutions, Innovation, and the Cost of Inaction
GSBGlobal Sustainable Bioenergy
Critical challenge: From resource capital to resource income
Navigating this smoothly requires, for all sectorsDoing things differently than we do them now. It is unreasonable toexpect an extrapolated future to be different from the present.
Systemic approach. Multiple, mutually-reinforcing approaches toachieve multiple, complementary objectives.
Increased efficiency. All supply chain steps.
Resource Revolutions in Human History
Hunting & Gathering
PreindustrialAgricultural
PresustainableIndustrial
~ 10,000 BC…
1750 AD…
NeolithicRevolution
IndustrialRevolution
SustainableIndustrial
Now
SustainabilityRevolution
Duration: Millennia
Several centuries
Population:
50 million 750 million
Small groups
Farms/villages
< a century
~7 billion
Global
Cities/countries
Scale of societalintegration/potentialcollapse:
(Lynd, Energy Envir. Sci, 2010).
Poverty and food insecurity: More one problem than two
• All wealthy people have access to food• All involuntarily hungry people are poor
When food insecurity is viewed in terms of metrics – availability, access, utilization, stability – the impact of bioenergy may appear obscure
PovertyRural unemploymentLack of marketable skillsLow currency value
Degraded land
Poorly developed infrastructure(Physical, market, knowhow)
Local production underminedby foreign subsidies
High food prices
* Thurow, R, S. Kilman. Enough: Why the World’s Poor Starve in an Age of Plenty. 2009.
Consider instead the causes of food insecurity*
Bioenergy in Relation to Metrics and Causes of Food Insecurity
Poverty and food insecurity: More one problem than two
• All wealthy people have access to food• All involuntarily hungry people are poor
Bioenergy done right has clear potential to positively impact all of these.
When food insecurity is viewed in terms of metrics – availability, access, utilization, stability – bioenergy may appear to have indirect and perhaps negative impacts
PovertyRural unemploymentLack of marketable skillsLow currency value
Degraded land
Poorly developed infrastructure(Physical, market, knowhow)
Local production underminedby foreign subsidies
High food prices
* Thurow, R, S. Kilman. Enough: Why the World’s Poor Starve in an Age of Plenty. 2009.
Consider instead the causes of food insecurity*
Bioenergy in Relation to Metrics and Causes of Food Insecurity
5
It may be more productive, and also more correct, to view the sharply divergent assessments of bioenergy as informative answers to two different questions rather than irreconcilable answers to the same question.
Large potential,feasible, desirable
Small potential,infeasible, undesirable
What are the impacts of adding(usually today’s) bioenergy to a world based on extrapolating current practices?
What role could (usually tomorrow’s)bioenergy play in a world reconfiguredto meet energy challenges?
Biggest Limitation
Does not illuminate solutions Not consistent with current reality
What we can do and need to doValue What we can not or should not do
Cost of inactionChief Concern
Cost of action
Sharply-Divergent Assessments of Bioenergy: Potential Reconciliation
Some More Nuanced DichotomiesSocial impacts of bioenergy
Likely negative
Minimize social interactionwith bioenergy – go wherethe people aren’t
Potentially positive
Maximize social interaction with bioenergy – go wherethe people are
Food security impactsimpacts of bioenergy
Likely negative
Minimize interactions betweenbioenergy and food production (use marginal, degraded land)
Potentially positive
Maximize interactions betweenbioenergy and food production (e.g. integrated production,bioenergy enhancement offood supply resilience)
A false dichotomy (both needed)
Village scale Industrial scale
Are clear examples of highlymeritorious systems(Balakrishna)
Necessary to meet challengesin developed countries
Also can offer benefits in developing countries
Locally implementable
Institutions
Food • Price • Access
Development • Employment • Energy poverty alleviation • Education
Land Management • Land use • Integrated production • Fertility • Water
Social • Land tenure/land grab • Gender • Distribution of benefits
Technology • Production models • Innovation
Environment • Water • GHG • Climate
An already complex set of interactions
BioenergyBioenergy
…can result in positive or negative outcomeswhen bioenergy is added.
Good governance is essentialto maximize benefits
Does not always accompanybioenergy opportunities
Government agencies overseeing aspects of bioenergy often stovepiped
Multi-sector, multi-levelgovernance structures more likely effective than single sector/level
Innovative public-private partnerships and business models are promising forensuring P3 benefits
Innovation
Institutional innovation. Just discussed
We mustn’t forget technical innovation – alarming signs of decreasing investment
New crops
Cellulosic biofuels, aviation biofuels
Intensified and/or integrated land management
Goldemberg et al., 2004
Actual cost decreases with experience & innovation
Cost
Progress/Experience
Rand CurveEstimated cost increases with experience,inversely related to ignorance
Rand Study, 1979
Brazil 1st Gen Ethanol Curve
Need-responsive supply chains. e.g. use of ethanol in farm machinery and trucks
Grand Challenges
Climate change
Bioenergy
Fuel for long-distance transport and industrial heat are difficult to provide from other low carbon sources
As a result, a low-carbon energy future is substantiallyeasier to achieve with bioenergy than without it
Sustainable agriculture Integration of perennial crops into agricultural landscapes can reduce erosion, improve/reclaimsoil fertility, and improve nutrient capture/water quality
Economic development None of the MDGs can be met without major improvement in the quality and quantity of energy services in developing countries (UNDP)
Most of the world’s poor are rural, and agricultural development benefits rural poor more than other development
Bioenergy Has Clear Potential to Positively Impact Key Grand Challenges Facing Humanity
Bioenergy Contribution in 2050: Five Low-Carbon Energy Scenarios
Dale et al., ES&T, 2014
10
Even with aggressive increases in efficiency, electricity- and hydrogen-powered vehicles,biofuels provide about half transportation energy in the IEA 2DS extended to 2075.Fulton et al., in review.
Broad Consensus that Bioenergy has a Large Role to Play in Climate Change Mitigation
Risk of inaction: The world will miss out on bioenergy’s contribution to meeting grand challenges
Risk of action: We will manage some bioenergylinkages poorly, thus compromising thingswe care about
No further bioenergy development no further grand challenge impact
Mistakes can be corrected, successes replicated
World’s main focus since 2008
Food • Price • Access
Development • Employment • Energy poverty alleviation • Education
Land Management • Land use • Integrated production • Fertility • Water
Social • Land tenure/land grab • Gender • Distribution of benefits
Technology • Production models • Innovation
Environment • Water • GHG • Climate
Bioenergy
Risk of inaction: The world will miss out on bioenergy’s contribution to meeting grand challenges
Risk of action: We will manage some bioenergylinkages poorly, thus compromising thingswe care about
No further bioenergy development no further grand challenge impact
Mistakes can be corrected, successes replicated
World’s main focus since 2008
Larger risk todayFood • Price • Access
Development • Employment • Energy poverty alleviation • Education
Land Management • Land use • Integrated production • Fertility • Water
Social • Land tenure/land grab • Gender • Distribution of benefits
Technology • Production models • Innovation
Environment • Water • GHG • Climate
Bioenergy