John	Ingram
Food	Systems	Programme	Leader
Environmental	Change	Institute
University	of	Oxford
Enhancing
Food	System	Resilience
Food	Systems include	a	range	of	‘Activities’	
Material transformation
Value addition
Environmental
Outcomes
• Climate	change
• Water	availability
• Water	quality
• Biodiversity
• Biogeochemistry
• Soil	degradation
• …
Socioeconomic
Outcomes
• Income
• Employment	
• Health
• Social	capital
• Political	capital
• Ethics
• …
Trade-offs	to	
be	aware	of!
Synergies	to	
exploit!
Food System ‘Activities’ give rise to
multiple ‘Outcomes’
Overall	global	food	security	‘situation’
Insufficient cals
Insufficient nutrs
~ 1 billion
Insufficient nutrs
?3 billion
Excess cals (incl. many
with insufficient nutrs)
> 2.5 billion
Sufficient cals
Sufficient nutrs
?3 billion
Ø “Triple Burden of Malnutrition”
Different, overlapping forms of
malnutrition the ‘new normal’
(IFPRI 2015)
Food Systems Activities also have
varied impacts on natural resources
We	also	know	the	current	global	environmental	
‘situation’
• Soil 33% degraded
• Fresh water 20% aquifers overexploited
• Biodiversity 60% of loss
• Marine resources 29% over-fished; 61% fully-fished
And 24% of total GHG emissions
And pollution: chemicals, plastics, litter, …
Ø Links	between	
human	and	animal	
prophylaxis,	e.g.	
AMR
Ø Increasing	risk	of	
disease	emergence	
with	the	rapid	
changes	at	the	A-H	
interface.
And	we	know	the	current concerns	about
animal-human	interactions
Ø Child	labour
Ø Animal	welfare
Ø Workers	rights
Ø Inter-generational	legacy
Ø Food	waste
Ø Farmer	welfare	and	safety
Ø Equity
Ø Civil	harmony
Ø …
And	we	have	a	host	of	current	ethical	concerns
2004 2006 2008 2010 2012 2014
Burundi
Somalia
India
Mauritania
Sudan
Cameroon
Yemen
Mozambique
Egypt
Haiti
Cote d’Ivoire
Somalia
Tunisia
India
Sudan
Mozambique
Tunisia
Libya
Egypt Mauritania
Algeria
Saudi Arabia
Sudan
Yemen
Oman
Morocco
Iraq
Bahrain
Syria
Uganda
Food
riots
Lagi, Bertrand & Bar-Yam 2011
So	what’s	coming	down	the	track?
Extreme	weather	events	+	change	in	means
Projections	of	change	in	forest	cover	and	
biodiversity	index
Marked	regional	differences	in	projected	
population	growth
And	marked	regional	differences	in	projected	
increasing	wealth	
Proportion of middle
class by region
Middle	Class:	$6,000-$30,000	p.a.
And	we	know	that	per	capita	daily	dietary	kCal
demand	increases	with	wealth	over	time
Tilman and Clark, Nature 2014
Incl Indonesia
Emerging	trends:
10.3m
Type 2
diabetics
in Indonesia
1
2000
Billions	of	people
(indicative;	not	to	scale)
2 3 4 5 76 8 109
2040
2018
2028
kcal/person/day	
consumption
2000
The	environmental	consequences	of	meeting	this	demand	under	
current	food	system practises	and	consumption	trends	are	dire
Costs	of	triple	burden	of	malnutrition	(direct,	indirect	and	
lost	work	days)	currently	11%	global	GDP
Looking	ahead…
Extrapolated	calorie	consumption
The	current	global	cost	of	the	425m	diabetics	is	
$825b/yr;	700m	diabetics	anticipated
Manage	
Demand
Meet
Demand
Food	System	challenges	are	interconnected
against	a	background	of	stresses	and	shocks
Ø natural	resource	depletion
and	
Ø many	stagnating	rural	economies	
and
Ø changing	climate	and	extreme	weather
ands
Ø social	and	socio-cultural	changes
To	achieve	food	security	for	a	growing,	wealthier,	urbanising	
population	while	minimising	further	environmental	degradation
“The	capacity	over time of	a	food	system	and	its	units	
at multiple	levels,	to	provide sufficient,	adequate	and	
accessible	food	to	all,	in	the	face	of	various	and	even	
unforeseen disturbances.”	– just	relates	to	Food	Security
So we need to enhance ‘Food System Resilience’
to these stresses and shocks
Enhanced	understanding	needed	to:
ü accommodate	different	perspectives	looking	at	a	
common	problem	(esp.	concerning	multiple societal	
goals)
ü be	based	on	use	of	evidence	in	a	value-laden	debate
Defining Resilience
4 Questions
1. Of what?
2. To what?
3. For whom?
4. Over what time period?
Adapted	from:	Helfgott,	European	Journal	of	Operational	Research,	2017
Food	System	OUTCOMES
Food	
Utilisation
Food	
Access
Food	
Availability
Food	SecuritySocial	Welfare
• Income
• Employment	
• Health
• Social	capital
• Political	capital
• Ethics
• …
Environment
• Climate	change
• Water	availability
• Water	quality
• Biodiversity
• Biogeochemistry
• Soil	degradation
• …
Food System
Activities
to deliver
Outcomes
1. Of what?
Adapted	from:	Ingram,	Food	Security,	2011
“Stream	Trains” “Black	Swans”
Easily	perceived	drivers	and	
trends	that	will	influence	
change		- direct	and	indirect
Rare	and/or	unpredictable	
events	that	have	a	big	
impact
2. To what?
Food System Stresses and Shocks
2. To what?
Food System Stresses and Shocks
Stress
pressure	or	tension
exerted	on	a	system
[Steam	Trains]
Shock
sudden	surprising	event
affecting	a	system
[Black	Swans]
Demography Trade	wars
Social	&	cultural	norms Election and	Referenda	results
Natural resource	degradation Food	scares
Climate	 Extreme	weather
Urbanisation Conflict
Automation Geophysical events
Science	&	technology
Geopolitics
3. For whom?
Food system ‘actors’
Input	
industry
Farmers,	
fishermen
Con-
summers
Waste	
process,	
sewage
Subsistence	farmers
Retailers,	
food	service
Food	
industry
Traders,	
processors
4. Over what time period?
• Short-term interruptions (usually due to shocks) to eg:
• Fishing or agricultural activities (due to e.g. extreme weather)
• Critical ingredient shortfall (due to e.g. disease outbreak)
• Just in time groceries delivery (due to e.g. IT malfunction)
• Consumer shopping patterns (due to e.g. food scares)
• Longer-term disruptions (usually due to stresses) to eg:
• Natural resource degradation
• Energy price
• Low-carbon emission regulations
• Change in dietary preferences
Growing	volatility	from	stressors	and	shocks	needs	
enhanced	resilience
3	Resilience	notions
1.	Robustness Aim	to	resist	disruption	to	current	outcome
2.	Recovery Aim	to	return	to	current	outcome	after	
disruption	[bounce	back]
3.	Re-orientation Accept	alternative	outcome	after	disruption
(transformation)	[bounce	forward]
All	involve	
Re-organisation Make	changes	to	the	system
(adaptation)
Enhancing Resilience 1
Re-organise the Food System Activities
Do	the	“doing”	words	differently
Enhancing Resilience 2
Re-organise the Food System ‘Drivers’
Social:	education,	media,	household	structure,	
social	movements,	health	care	systems,	…
Sci	&	Tech:	farm	inputs,	food	processing,	food	
preparation,	logistics	and	health	technologies,	…
Environmental:	climate,	soil,	water,	pollution,	
biodiversity,	…
Policy:	agri-environment	schemes,	nutrition,	labour,	
health	and	safety,	…
Markets:	preference,	market	structure,	
competition,	trade,	…
Food System
Drivers
• Demography
• Economic
context
• Socio-political
context
• Cultural context
• Science &
Technology
• Environment
Adapted	from:	The	Institute	of	Medicine	&	The	National	Research	Council		of	the	National	Academies,	2015
FOOD
UTILISATION
FOOD
ACCESS
FOOD
AVAILABILITY
Food Security
Other Societal Interests
• Income
• Profit
• Rural development
• Employment
• Health
• Environment
• Landscape
• Ecosystem services
• Animal welfare
• …
Enhancing Resilience 3
Re-organise our ‘views’ on what we want as Food
System Outcomes
Providing a healthy, affordable,
and environmentally-friendly diet
for all people will require a
radical transformation of the
system.
This will depend on:
better farming methods,
wealthy nations consuming
less meat and
countries valuing food which is
nutritious rather than cheap.
InterAcademy Partnership: 28 Nov 2018
Enhancing Resilience 3
Re-organise our ‘views’ on Food System Outcomes
...	exists	when	all	people,	at	all	times,	have	physical,	economic	
and	social	access	to	sufficient,	safe,	and	nutritious	food	to	
meet	their	dietary	needs	and	food	preferences	for	an	active	
and	healthy	life.
“enough	for	a	particular	
purpose;	as	much	as	you	need”
…	OED
Enhancing Resilience 3
Re-organise our views of the ‘demand function’
Sustainable Food System
Activities
ü Environmentally sound
ü Socially acceptable
ü Economically/Enterprise
viable
Healthy Diet Outcomes
ü Calorie and nutrient density
ü Quality
ü Diversity
ü Safe
ü Affordable
ü Acceptable
ü Sufficient
“Sustainable diets”
“…healthy diets from
sustainable food
systems”
DRIVER
Interactions
Socioeconomic
DRIVERS
Changes in:
Demographics, Economics,
Socio-political context,
Cultural context
Science & Technology
Environmental
DRIVERS
Changes in:
Land cover & soils, Atmospheric
Comp., Climate variability & means,
Water availability & quality,
Nutrient availability & cycling,
Biodiversity, Sea level
‘Natural’
DRIVERS
e.g. Volcanoes
Solar cycles
Environmental feedbacks
e.g. water quality, GHGs, biodiversity
Socioeconomic feedbacks
e.g. nutrition, business, political stability
Food
Utilisation
Food
Access
Food
Availability
Food Security
A	‘Complex	Adaptive	System’
Where	to	intervene,	and	who	does	what?
Social,Political,Business,S&TandBiophysicalEnvironments
Social	
Welfare
Environ-
ment
Ø Complex	adaptive	system,	many	interactive	‘drivers’	and	feedbacks
Ø Set	of	dynamic	actors	and	activities
Ø Interactive	socioeconomic	and	environmental	outcomes
Ø Wide	range	of	power	and	vested	interests;	fragmented	governance
Ø Confused	terminology
However…
Ø Many	policy,	fiscal,	social	and	technical	options	for	change
Ø Multiple	options	for	cooperation	among	actors
Ø Many	plausible	futures
Why	is	it	so	hard	to	make	progress?
1
2500
Billions	of	people
2 3 4 5 76 8 109
2040
2028
kcal/person/day	
consumption
----------- Too	much	------------ ----- Too	little	-------- Appropriate	amount	---
Different	motives,	different	agendas	…
Health & Environment
Agenda
e.g. WHO, UNEP, WWF, …
Further synergies should be possible: will need multi-
actor design and delivery – including business.
Development
Agenda
e.g. FAO, CGIAR, CARE, …
‘Post-farm gate’ Food System Activities
processing, packaging, trading, shipping, storing, advertising, retailing, …
=> Final Cals/Nutrient Quantity and Price at shop
Productivity Diversity	&	Quality
Local, Regional & Global Production Activities
farming, horticulture, livestock raising, aquaculture, fishing, …
=> Basic Cals/Nutrient Quantity and Price at farm
Constraints on dietary choice and diversity
affordability, preference, allocation, cooking skill, convenience, cultural norms, …
=> Consumption by Sub-populations
Food	System approach	highlights	roles	of	food	chain	actors
CONSUMERS
PRODUCERS
FOOD CHAIN ACTORS
Social,Political,Business,S&TandBiophysicalEnvironments
Insufficient cals
Insufficient nutrs
~ 1 billion
Sufficient cals
Insufficient nutrs
? 3 billion
Excess cals (incl. many
with insufficient nutrs)
> 2.5 billion
Sufficient cals
Sufficient nutrs

John Ingram | Enhancing food system resilience