Robbins and Hayek's views were based on the Austrian School of Economics with its emphasis on free trade and anti-interventionism, while Keynes advanced a brand of economic theory now known as Keynesianism which advocates active policy responses by the public sector.
Robbins futhi Hayek sika ukubukwa zisekelwe Austrian School of Economics eligcizelela ukuhweba khulula anti-interventionism, ngenkathi Keynes isihambile brand theory kwezomnotho manje eyaziwa ngokuthi Keynesianism okuyinto khulumela izimpendulo inqubomgomo esebenzayo kumkhakha wahulumende.