Lord Keynes — A Candid Admission from Hayek?

Hayek therefore seems to have conceded the need for monetarist or Keynesian interventions to prevent deflationary depressions: he renounced his earlier liquidationism.

But to return to the more interesting point: if Hayek’s ABCT never claimed to explain anything but “the upper turning point of the typical nineteenth-century business cycle,” then why did Hayek apply it to 20th century business cycles and the Great Depression?

Social Democracy For The 21St Century: A Post Keynesian Perspective
A Candid Admission from Hayek?Lord Keynes