SlideShare a Scribd company logo
FOOD SECURITY
 Concepts, Basic Facts,
and Measurement Issues

     June 26 to July 7, 2006
       Dhaka, Bangladesh
Rao 1b:
   Stability of FS; Emerging
       Challenges to FS
• Learning: An understanding of stability as a
  constant aspect of each of the dimensions of FS, of
  vulnerability and typical vulnerable groups, and of
  demand. Familiarity with principal global
  challenges to FS from a FAO perspective.
Brief Contents
• stability of FS: chronic vs transitory, temporary
  vs seasonal
• vulnerability and resilience; sources of risk;
  typical vulnerable groups
• the value of FS
• consumption patterns and demand determinants
• emerging challenges to FS (based on FAO,
  Towards 2015/2030)
Stability of Food Security
• "STABILITY" of FS incorporates ability to
  withstand shocks = RESILIENCE

• Lipton has introduced the concept of the ultra poor,
  those who have to use 80% of their income to achieve
  less than 80% of their food requirements. In fact,
  households who allocate over 70% of their income to
  food almost certainly have little flexibility in reallocating
  resources to meet an entitlement shock.
Vulnerability and Resilience
• Must distinguish chronic (all the time) FIS VS.
  transitory (unpredictable or periodic) FIS
• Transitory FIS further divided:
  temporary (sudden shocks e.g., drought, unemployment)
  seasonal (predictable e.g., lean agricultural season)
• Risk Factors
   – Characteristics of Vulnerable Groups
   – Variability of Entitlements
Vulnerable Groups
• Can be classified according to:
• Geographic - administrative zone, urban, rural
• Ecological - by climatic conditions, accessibility
• Economic - occupation, level of income, formal
  or informal sector, landholding, types of crop
  grown, migrant worker, female-headed household
• Demographic - male, female, pregnant, lactating,
  pre-school and school-aged children, elderly.
Typical Vulnerable Groups
• RURAL     unskilled landless
            subsistence farmers (deficit)
            low-income farmers (food crop)
            low-income farmers (cash crop)
            pastoralists
            remote area dwellers

• URBAN     informal sector/self-employed
            unemployed/migrants

• GENERAL   female-headed households
Table 1.1: Sources of Risks to
                 Household Food Security
     Sources of Entitlement                            Types of Risk
                                    Natural   State   Market     Community   Other
Productive Capital (land,
machinery, tools, animals, farm
buildings, trees, wells etc.)
Non-productive capital
(jewellery, dwellings, granaries,
some animals , cash savings)
Human capital (labour power,
education, health)

Income (crops, livestock, non-
farm and non-agricultural
activity)
Claims (loans, gifts, social
contacts, social security)
The Value of Food Security (1):
 Productive Consumption, Consumptive Production

That which is produced through consumption
   [productive consumption  CAPABILITY]
is that which produces consumption
    [consumptive production  PRODUCTION]
Production of material goods is consumption of
   capability [LABOR] + material inputs [NATURE]
Consumption of material goods is production of
   capability [LABOR]
The Value of Food Security (2):
    The Consumption-Effort Link
Food Consumption Patterns
Figure 1.3 Percentage Distribution of Calorie Source by Level of per Caput GNP
Food Consumption Patterns
• ENGEL'S LAW
  – Food, clothing, shelter, etc.
  – Agriculture, industry, services
  – “Wagner’s Law”: Rising share of government


• Changes in tastes vs. laws of consumption
Figure 1.4: Consumption of Starchy
 Staples by Income Group in Peru
Observed Demand Patterns and
     DEMAND FORECASTING
• Income and Price Elasticities of Demand
  INCOME elasticity: εD, y = (ΔD/D) ÷ (Δy/y)
  PRICE elasticity:     εD, p = (ΔD/D) ÷ (Δp/p)
• Three major factors in forecasting demand:
   – the rate of growth of the population (n)
   – the rate of growth of real per cap income (gy)
   – the rate of change of real prices (gp)
A Formula and an Example

   gF = n + εD,yg y + εD,pgp

Example:
gF = 0.015 + 0.3(0.065) – 0.2(0.1)
              = 1.45%
Trends Through the Last Century
• Till mid-70s, world in chronic food crisis
• By mid-70s, however, peak of crisis behind
• By mid-80s, global cereal stocks almost doubled
• Long-run production growth easily outstripped
  population growth
• But regional variations were highly significant
FAO Towards 2015/2030 (2003) &
OECD-FAO Outlook 2008-17 (2008)
• Production slowdown due to fall in demand growth,
  from 2.2% (1970-2000) to projected 1.5% (2000-30)
• Feedstock demand from growing bio-energy sector
  will be the most dynamic element in coming decades
• Rising share of luxury foods is another major source
  that will reduce resources available for the staples
• Finding that food demand leads food supply together
  with stubborn persistence of hunger and under-
  nutrition well into this century underscores crucial
  point that food needs go unmet because they fail to
  materialize as effective market demand
Meeting Demand
     VS Meeting Requirements
Main Finding: ...world agricultural production can grow in
line with demand, provided that the necessary national and
international policies to promote agriculture are put in place

But the issue is not whether the world can balance
Demand=Supply but whether it can balance
Requirements=Availability

That is the central challenge (or GOAL) of Food
Security.
Real Food Price Trends
• Most troubling forecast is expected rise in trend
  of global real food prices through 2017: 18%
  for wheat, 32% for coarse grains, 8% for rice,
  37% for oilseeds, 55% for vegetable oils
• Both directly (from rising prices of the crops
  that serve as fuel inputs)
• And indirectly (rising prices of food crops that
  lose land & other resources to the fuel crops,
  including the important instance of livestock
  products from higher animal feed costs)
Effects on FS & Food
               Dependence
• Sharply rising real food prices will rapidly raise share of
  undernourished above the current 40%
• Since average HH expenditures on food in low-income
  countries exceed 50% of income, MDG-1 (eradicate
  extreme poverty and hunger) must fail
• Among the ultra poor (about one billion) who spend
  60-80% on food, this could spell disaster
• Projected rise in import dependence will mean
  hardships from world price volatility, foreign exchange
  constraints, political vulnerability to export embargos
  and economic vulnerability from export restraints that
  may be invoked in times of crisis.

More Related Content

DOC
Summary of recommendations on rural agriculture development in moldova nov10 08
PDF
Economic Challenges & Sustainability - Princes Trust Presentation
PPTX
Mapping the Protein Gap - Pathways to 2050
PPTX
The Right to Food: Perspective from South Africa
PDF
Iniciativa para el Monitoreo de la Agricultura Global
PPTX
The future of food and agriculture: Trends and challenges
 
PDF
How climate change may affect global food demand and supply in the long-term?
 
PPT
Bo agriculture restructuring (ciat meeting 20-feb2014-hn)
Summary of recommendations on rural agriculture development in moldova nov10 08
Economic Challenges & Sustainability - Princes Trust Presentation
Mapping the Protein Gap - Pathways to 2050
The Right to Food: Perspective from South Africa
Iniciativa para el Monitoreo de la Agricultura Global
The future of food and agriculture: Trends and challenges
 
How climate change may affect global food demand and supply in the long-term?
 
Bo agriculture restructuring (ciat meeting 20-feb2014-hn)

What's hot (11)

PPTX
30thBrussels Briefing on Agricultural Resilience- 4. Dominique Burgeon, Build...
PPT
30thBrussels Briefing on Agricultural Resilience- 2.Thierry Kesteloot: Promot...
PPTX
Rao 5c policies for ameliorating instability in food security
PPTX
Global Food Security Challenges and Opportunities: the new role of agriculture
PDF
Human security and food security hunger, food insecurity and malnutrition
PPTX
The State of Food and Agriculture 2016
 
PPTX
The Role of Agriculture in Hunger and Poverty Reduction
PPT
Global Food Security - Challenges and long-term perspective
 
PPT
Causes of food insecurity year10 biomes
PPT
Strategic Options for agriculture and development in Malawi by Andrew Dorward
PDF
The economic impact of agricultural development on poverty reduction and welf...
30thBrussels Briefing on Agricultural Resilience- 4. Dominique Burgeon, Build...
30thBrussels Briefing on Agricultural Resilience- 2.Thierry Kesteloot: Promot...
Rao 5c policies for ameliorating instability in food security
Global Food Security Challenges and Opportunities: the new role of agriculture
Human security and food security hunger, food insecurity and malnutrition
The State of Food and Agriculture 2016
 
The Role of Agriculture in Hunger and Poverty Reduction
Global Food Security - Challenges and long-term perspective
 
Causes of food insecurity year10 biomes
Strategic Options for agriculture and development in Malawi by Andrew Dorward
The economic impact of agricultural development on poverty reduction and welf...
Ad

Viewers also liked (20)

PPTX
Rao 3a foundations of economic development
PPTX
Rao 3e issues and institutions in governance
PPT
Chowdhury 8 introduction to key indicators
PPT
Topic 19 inequaltiy
PPTX
Rao 6d monitoring global food security
PPT
Mannan 2b areas of interventions in nfp po a and nutrition programmes in cip
PPT
Shaheen 7b conversion of food intakes to nutrients
PPTX
Rao 4b factors in food security 2 trade and aid
PPTX
Rao 5b policies for raising food entitlements
PPTX
Topic 3 policy imperatives
PPTX
Rao 1a the basic concept and dimensions of food security
PPT
Kazal 5f options for raising entitlements
PPT
Roy 10b comparative analysis and applications of nutritional assessment
PPTX
Topic 9 fsp descriptive statistics
PPT
Kazal 5f options for raising entitlements
PPTX
Rao 2b analytics 2 comparative statics
PPTX
Topic 21 diet diversity stata
PPTX
Topic 20 anthro meaurement
PPTX
Topic 12 gender technology interface
PPTX
Rao 2a analytics 1 availability & deficits
Rao 3a foundations of economic development
Rao 3e issues and institutions in governance
Chowdhury 8 introduction to key indicators
Topic 19 inequaltiy
Rao 6d monitoring global food security
Mannan 2b areas of interventions in nfp po a and nutrition programmes in cip
Shaheen 7b conversion of food intakes to nutrients
Rao 4b factors in food security 2 trade and aid
Rao 5b policies for raising food entitlements
Topic 3 policy imperatives
Rao 1a the basic concept and dimensions of food security
Kazal 5f options for raising entitlements
Roy 10b comparative analysis and applications of nutritional assessment
Topic 9 fsp descriptive statistics
Kazal 5f options for raising entitlements
Rao 2b analytics 2 comparative statics
Topic 21 diet diversity stata
Topic 20 anthro meaurement
Topic 12 gender technology interface
Rao 2a analytics 1 availability & deficits
Ad

Similar to Rao 1b stability of fs; emerging challenges (20)

PDF
National and global food security, Dr Will Martin
PDF
PPT
Ppt on food security issues and challenges beofe india
PDF
Impact of COVID 19 on Food and Nutrition Security
PPTX
Agricultural biotechnology and the economics of food security and climate cha...
PPTX
Food Security and Developing Countries
PDF
Is the IPCC’s Fifth Assessment Report telling us anything new about climate c...
PDF
Poverty and food insecurity
PPTX
Food crop failure & Malnutition
PPTX
Chapter_3 Lecture.pptx Agricultural Marketing Extension
PPTX
Dr. Douglas Southgate - More than Nine Billion to Feed in 2050
PPTX
Ensuring livestock livelihoods and animal source food security
PPT
The global livestock sector: Opportunities and challenges
PPT
Global food crisis-a most devastating phenomena: causes, severity and outlook...
PPT
Global food crisis: causes severity and outlook
PDF
Waste and Spoilage in the Food Chain
PPTX
Importance of livestock production from grasslands for national and local foo...
PPTX
Risk management oriented food security 
PDF
Fsn in the arab region an overview aw_dahir fao 10-17-2014
National and global food security, Dr Will Martin
Ppt on food security issues and challenges beofe india
Impact of COVID 19 on Food and Nutrition Security
Agricultural biotechnology and the economics of food security and climate cha...
Food Security and Developing Countries
Is the IPCC’s Fifth Assessment Report telling us anything new about climate c...
Poverty and food insecurity
Food crop failure & Malnutition
Chapter_3 Lecture.pptx Agricultural Marketing Extension
Dr. Douglas Southgate - More than Nine Billion to Feed in 2050
Ensuring livestock livelihoods and animal source food security
The global livestock sector: Opportunities and challenges
Global food crisis-a most devastating phenomena: causes, severity and outlook...
Global food crisis: causes severity and outlook
Waste and Spoilage in the Food Chain
Importance of livestock production from grasslands for national and local foo...
Risk management oriented food security 
Fsn in the arab region an overview aw_dahir fao 10-17-2014

More from Sizwan Ahammed (20)

PPTX
Topic 21 evidence on diet diversity
PPTX
Topic 21 diet diversity
PPTX
Topic 20 anthropomeric indicators
PPTX
Topic 20 anthro meaurement230312
PPTX
Topic 20 anthro stata
PPTX
Topic 19 inequality stata
PPTX
Topic 18 multiple regression
PPTX
Topic 17 regression
PPTX
Topic17 regression spss
PPTX
Topic 16 poverty(ii)
PPT
Topic 16 poverty(i)
PPTX
Topic 15 correlation spss
PPTX
Topic 15 correlation
PPTX
Topic 14 two anova
PPTX
Topic 14 maternal education
PPTX
Topic 13 cons pattern
PPTX
Topic 13 con pattern spss
PPTX
Topic 11 commercialization
PPTX
Topic 10 technology
PPTX
Topic 8 graphs
Topic 21 evidence on diet diversity
Topic 21 diet diversity
Topic 20 anthropomeric indicators
Topic 20 anthro meaurement230312
Topic 20 anthro stata
Topic 19 inequality stata
Topic 18 multiple regression
Topic 17 regression
Topic17 regression spss
Topic 16 poverty(ii)
Topic 16 poverty(i)
Topic 15 correlation spss
Topic 15 correlation
Topic 14 two anova
Topic 14 maternal education
Topic 13 cons pattern
Topic 13 con pattern spss
Topic 11 commercialization
Topic 10 technology
Topic 8 graphs

Recently uploaded (20)

PDF
gpt5_lecture_notes_comprehensive_20250812015547.pdf
PDF
Mobile App Security Testing_ A Comprehensive Guide.pdf
PDF
Network Security Unit 5.pdf for BCA BBA.
PPTX
A Presentation on Artificial Intelligence
PDF
Encapsulation_ Review paper, used for researhc scholars
PDF
Advanced methodologies resolving dimensionality complications for autism neur...
PDF
Spectral efficient network and resource selection model in 5G networks
PPTX
Programs and apps: productivity, graphics, security and other tools
PPTX
Group 1 Presentation -Planning and Decision Making .pptx
PPTX
Machine Learning_overview_presentation.pptx
PPTX
cloud_computing_Infrastucture_as_cloud_p
PDF
Assigned Numbers - 2025 - Bluetooth® Document
PDF
Machine learning based COVID-19 study performance prediction
PDF
TokAI - TikTok AI Agent : The First AI Application That Analyzes 10,000+ Vira...
PPTX
SOPHOS-XG Firewall Administrator PPT.pptx
PPTX
1. Introduction to Computer Programming.pptx
PDF
A comparative study of natural language inference in Swahili using monolingua...
PDF
Empathic Computing: Creating Shared Understanding
PPT
Teaching material agriculture food technology
PDF
Per capita expenditure prediction using model stacking based on satellite ima...
gpt5_lecture_notes_comprehensive_20250812015547.pdf
Mobile App Security Testing_ A Comprehensive Guide.pdf
Network Security Unit 5.pdf for BCA BBA.
A Presentation on Artificial Intelligence
Encapsulation_ Review paper, used for researhc scholars
Advanced methodologies resolving dimensionality complications for autism neur...
Spectral efficient network and resource selection model in 5G networks
Programs and apps: productivity, graphics, security and other tools
Group 1 Presentation -Planning and Decision Making .pptx
Machine Learning_overview_presentation.pptx
cloud_computing_Infrastucture_as_cloud_p
Assigned Numbers - 2025 - Bluetooth® Document
Machine learning based COVID-19 study performance prediction
TokAI - TikTok AI Agent : The First AI Application That Analyzes 10,000+ Vira...
SOPHOS-XG Firewall Administrator PPT.pptx
1. Introduction to Computer Programming.pptx
A comparative study of natural language inference in Swahili using monolingua...
Empathic Computing: Creating Shared Understanding
Teaching material agriculture food technology
Per capita expenditure prediction using model stacking based on satellite ima...

Rao 1b stability of fs; emerging challenges

  • 1. FOOD SECURITY Concepts, Basic Facts, and Measurement Issues June 26 to July 7, 2006 Dhaka, Bangladesh
  • 2. Rao 1b: Stability of FS; Emerging Challenges to FS • Learning: An understanding of stability as a constant aspect of each of the dimensions of FS, of vulnerability and typical vulnerable groups, and of demand. Familiarity with principal global challenges to FS from a FAO perspective.
  • 3. Brief Contents • stability of FS: chronic vs transitory, temporary vs seasonal • vulnerability and resilience; sources of risk; typical vulnerable groups • the value of FS • consumption patterns and demand determinants • emerging challenges to FS (based on FAO, Towards 2015/2030)
  • 4. Stability of Food Security • "STABILITY" of FS incorporates ability to withstand shocks = RESILIENCE • Lipton has introduced the concept of the ultra poor, those who have to use 80% of their income to achieve less than 80% of their food requirements. In fact, households who allocate over 70% of their income to food almost certainly have little flexibility in reallocating resources to meet an entitlement shock.
  • 5. Vulnerability and Resilience • Must distinguish chronic (all the time) FIS VS. transitory (unpredictable or periodic) FIS • Transitory FIS further divided: temporary (sudden shocks e.g., drought, unemployment) seasonal (predictable e.g., lean agricultural season) • Risk Factors – Characteristics of Vulnerable Groups – Variability of Entitlements
  • 6. Vulnerable Groups • Can be classified according to: • Geographic - administrative zone, urban, rural • Ecological - by climatic conditions, accessibility • Economic - occupation, level of income, formal or informal sector, landholding, types of crop grown, migrant worker, female-headed household • Demographic - male, female, pregnant, lactating, pre-school and school-aged children, elderly.
  • 7. Typical Vulnerable Groups • RURAL unskilled landless subsistence farmers (deficit) low-income farmers (food crop) low-income farmers (cash crop) pastoralists remote area dwellers • URBAN informal sector/self-employed unemployed/migrants • GENERAL female-headed households
  • 8. Table 1.1: Sources of Risks to Household Food Security Sources of Entitlement Types of Risk Natural State Market Community Other Productive Capital (land, machinery, tools, animals, farm buildings, trees, wells etc.) Non-productive capital (jewellery, dwellings, granaries, some animals , cash savings) Human capital (labour power, education, health) Income (crops, livestock, non- farm and non-agricultural activity) Claims (loans, gifts, social contacts, social security)
  • 9. The Value of Food Security (1): Productive Consumption, Consumptive Production That which is produced through consumption [productive consumption  CAPABILITY] is that which produces consumption [consumptive production  PRODUCTION] Production of material goods is consumption of capability [LABOR] + material inputs [NATURE] Consumption of material goods is production of capability [LABOR]
  • 10. The Value of Food Security (2): The Consumption-Effort Link
  • 11. Food Consumption Patterns Figure 1.3 Percentage Distribution of Calorie Source by Level of per Caput GNP
  • 12. Food Consumption Patterns • ENGEL'S LAW – Food, clothing, shelter, etc. – Agriculture, industry, services – “Wagner’s Law”: Rising share of government • Changes in tastes vs. laws of consumption
  • 13. Figure 1.4: Consumption of Starchy Staples by Income Group in Peru
  • 14. Observed Demand Patterns and DEMAND FORECASTING • Income and Price Elasticities of Demand INCOME elasticity: εD, y = (ΔD/D) ÷ (Δy/y) PRICE elasticity: εD, p = (ΔD/D) ÷ (Δp/p) • Three major factors in forecasting demand: – the rate of growth of the population (n) – the rate of growth of real per cap income (gy) – the rate of change of real prices (gp)
  • 15. A Formula and an Example gF = n + εD,yg y + εD,pgp Example: gF = 0.015 + 0.3(0.065) – 0.2(0.1) = 1.45%
  • 16. Trends Through the Last Century • Till mid-70s, world in chronic food crisis • By mid-70s, however, peak of crisis behind • By mid-80s, global cereal stocks almost doubled • Long-run production growth easily outstripped population growth • But regional variations were highly significant
  • 17. FAO Towards 2015/2030 (2003) & OECD-FAO Outlook 2008-17 (2008) • Production slowdown due to fall in demand growth, from 2.2% (1970-2000) to projected 1.5% (2000-30) • Feedstock demand from growing bio-energy sector will be the most dynamic element in coming decades • Rising share of luxury foods is another major source that will reduce resources available for the staples • Finding that food demand leads food supply together with stubborn persistence of hunger and under- nutrition well into this century underscores crucial point that food needs go unmet because they fail to materialize as effective market demand
  • 18. Meeting Demand VS Meeting Requirements Main Finding: ...world agricultural production can grow in line with demand, provided that the necessary national and international policies to promote agriculture are put in place But the issue is not whether the world can balance Demand=Supply but whether it can balance Requirements=Availability That is the central challenge (or GOAL) of Food Security.
  • 19. Real Food Price Trends • Most troubling forecast is expected rise in trend of global real food prices through 2017: 18% for wheat, 32% for coarse grains, 8% for rice, 37% for oilseeds, 55% for vegetable oils • Both directly (from rising prices of the crops that serve as fuel inputs) • And indirectly (rising prices of food crops that lose land & other resources to the fuel crops, including the important instance of livestock products from higher animal feed costs)
  • 20. Effects on FS & Food Dependence • Sharply rising real food prices will rapidly raise share of undernourished above the current 40% • Since average HH expenditures on food in low-income countries exceed 50% of income, MDG-1 (eradicate extreme poverty and hunger) must fail • Among the ultra poor (about one billion) who spend 60-80% on food, this could spell disaster • Projected rise in import dependence will mean hardships from world price volatility, foreign exchange constraints, political vulnerability to export embargos and economic vulnerability from export restraints that may be invoked in times of crisis.