Joseph Stiglitz at AquaVision: “We need to respect our planetary boundaries”

Joseph Stiglitz at AquaVision

Food is essential to human life and as a product it must be provided to consumers in a stable and resilient way, delegates heard at AquaVision 2022.

Delivering the Keynote Address at the 14th edition of the global aquaculture business conference organised by Skretting and held in Stavanger, Norway, Nobel Prize winning economist Professor Joseph Stiglitz, said that some of the main sources of the global food supply have not lived up to this fundamental requirement.

“We are entering a period of increased complexity, where achieving that stability and resilience is going to be more difficult and so there needs to be a greater focus on risk management than may have been the case in the past.”

Stiglitz added that with regards to sustainability and establishing responsible food production, there’s also now a much greater emphasis on operating within safe environmental limits.

“Over the years we have become more and more aware of those planetary boundaries. We have to learn to live with and respect them,” he said.

Over the years we have become more and more aware of those planetary boundaries. We have to learn to live with and respect them
Professor Joseph Stiglitz

Recognising that while society is in the midst of an unprecedented period of turbulence, with the COVID pandemic being quickly followed by the ongoing conflict in Ukraine, and markets everywhere experiencing very high food prices as a direct result, Stiglitz believes there shouldn’t be any problems regarding the actual supply of foodstuffs.

“Over recent decades the problem has been oversupply, with a major part of economic policy by governments in the United States and Europe to curtail the production of food and to get farmers not to grow,” he said, adding, “We have the capacity to produce much more.”

Stiglitz also maintained that not producing food sustainably would bring financial consequences, even in those instances where it comes with additional costs.

“If we don’t commit to be green there will be an effect on climate change and that will make food more expensive. Our society is going to pay the cost one way or another – we need to take actions early and prevent what will happen if we don’t.”

He also warned that there are serious problems with regards to distribution, as well as the form of food production and consumption. Whereas Europe and America have huge potential to produce more, Africa will have problems.

Where food is and where people have the capacity to pay for it is the issue, he said.

At this moment in time, with these kinds of food price increases coming on top of the pandemic, we can expect an even more turbulent time than we have just gone through in the last two years
Professor Joseph Stiglitz

There’s also likely to be more market turmoil in the short-term.

“Historically, food shortages and high prices have led to increased volatility and political unrest. And at this moment in time, with these kinds of food price increases coming on top of the pandemic, we can expect an even more turbulent time than we have just gone through in the last two years.”

That said, Stiglitz remains “very optimistic” for the longer-term future of food, not least because of the great advances in science and technology.

“We’ve seen it with renewable energy, and we are going to see it in food production with improved efficiencies.

“There are also going to be important changes in what we consume. We see the trends. My students, for example, are increasingly moving from meat to fish, to vegetarian and to vegan,” he said.

Stories on events

Therese Log Bergjord at AquaVision 2022
2/1/2024

AquaVision 2024 - Embracing the future of blue food

The 15th edition of AquaVision will convene global aquaculture leaders to discuss the future of sustainable blue food and its role in feeding a growing global population. The conference takes place in Stavanger, Norway from 10-12 June 2024.

Read the article
8/12/2022

The value of RAS

There are multiple reasons why recirculation aquaculture systems (RAS) are being seen as the way forward for farmed fish production, according to Sten Falkum of Norwegian trout farming company Hima Seafood.

Read the article
8/9/2022

Sharing the story: Sustainable seafood DOES exist

While sustainable seafood has much to offer people in terms of healthy and affordable food, and despite the introduction of many successful endeavours in recent times, the industry is still largely failing to properly connect with many consumer groups, heard AquaVision 2022.

Read the article