The video explores the Malthusian theory, which predicts a catastrophe due to population growth outpacing food production. It discusses historical critiques and developments, such as the Green Revolution, that challenged Malthus's predictions. Modern challenges like climate change and resource consumption are highlighted, emphasizing the need for sustainable solutions. Alternative economic models, such as the doughnut economy, are proposed to redefine prosperity and avert future crises.

What was the main concern of Thomas Malthus regarding population growth?

• The rise in unemployment rates

• The depletion of natural resources

• The inability of food production to keep up with population growth

• The increase in global temperatures

Which economist believed that technological progress could prevent a Malthusian catastrophe?

• Henry George

• Adam Smith

• Frederick Engels

• Thomas Malthus

What was a key factor in averting the Malthusian catastrophe in developed countries?

• Higher rates of emigration

• Increased birth rates

• Decreased agricultural productivity

• Slower population growth and higher productivity

What is a major challenge mentioned that could affect future food production?

• Population decline

• Technological advancements

• Climate change

• Increased global trade

What is an ecological footprint?

• A measure of water usage

• A measure of carbon emissions

• A measure of land ownership

• A measure of resource consumption in global hectares

How many planets' worth of resources would be needed if everyone lived like the most developed countries?

• Ten planets

• One planet

• Four to five planets

• Two planets

What is the doughnut economy?

• A model that redefines prosperity without challenging free enterprise

• A model that eliminates the need for economic growth

• An economic model focusing on unlimited growth

• An economy based on circular trade routes