<documents_info>The Principles of Economics" by N. Gregory Mankiw,Macroeconomics" by Paul Krugman and Robin Wells,Economics" by Samuelson & Nordhaus,Capital in the Twenty-First Century" by Thomas Piketty,Doughnut Economics" by Kate Raworth</documents_info>
<query>What are the key principles of Keynesian economics according to the given document collection?</query>
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<documents_info>The Principles of Economics" by N. Gregory Mankiw,Macroeconomics" by Paul Krugman and Robin Wells,Economics" by Samuelson & Nordhaus,Capital in the Twenty-First Century" by Thomas Piketty,Doughnut Economics" by Kate Raworth</documents_info>
<query>What are the key principles of Keynesian economics according to the given document collection?</query>
user
Chunk
assistant
<query>What are the key principles of Keynesian economics according to the given document collection?</query>
<documents_info>The Principles of Economics" by N. Gregory Mankiw,Macroeconomics" by Paul Krugman and Robin Wells,Economics" by Samuelson & Nordhaus,Capital in the Twenty-First Century" by Thomas Piketty,Doughnut Economics" by Kate Raworth</documents_info>