UNDERSTANDING ACCELERATOR THEORY IN MACROECONOMICS
✓ Understanding Accelerator Theory The accelerator theory was conceived by Thomas Nixon Carver and Albert Aftalion, among others, before Keynesian economics, but it came into public knowledge as the Keynesian theory began to dominate the field of economics in the 20th century. ✓ The accelerator theory is an economic postulation whereby investment expenditure increases when either demand or income increases. The theory also suggests that when there is excess demand, companies can either decrease demand by raising prices or increase investment to meet the level of demand. The accelerator theory posits that companies typically choose to increase production, thereby increasing profits, to meet their fixed capital to output ratio. ✓ Fixed capital to output ratio states that if one (1) machine was needed to produce a hundred (100) units and demand rose to two hundred (200) units, then investment in another machine would be needed to meet this increase in demand. From a macro-policy poin...