Keynesian Economics Assumptions

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Keynesian Economics Assumptions Like all economic theories, the Keynesian Economics school of thought is based on a few key assumptions. Let us have a look at them first, before we progress on to the application of Keynesian economics in the actual economy. * Rigid or Inflexible Prices: Mostly we see that while a wage hike is easier to take, wage falls hit some resistance. Likewise, while for a producer, commodity prices are easily upwardly mobile, he is extremely reluctant for any reductions. For all such prices, it is easily notable that they are not actually as flexible as we'd like, due to several reasons, like long-term wage agreements, long-term supplier contracts, etc. * Effective Demand: Contrary to Say's law, which is based on supply, Keynesian economics stresses the importance of effective demand. Effective demand is derived from the actual household disposable incomes and not from the disposable income that could be gained at full employment, as the classical theories state. Keynesian economics also recognizes that only a fraction of the household income will be used for consumption expenditure purposes. * Savings and Investment Determinants: Keynesian economics directly contradicts the savings-investment proponent of Classical economics, because of what it believes to be the savings and investment determinants. While classical economists believe that savings and investment is triggered by the prevailing interest rates, Keynesian economists believe otherwise. They believe that household savings and investments are based on disposable incomes and the desire to save for the future and commercial capital investments are solely based on the expected profitability of the endeavor. Classical Economics Assumptions Before working our way towards the working of this model, let us first know and understand the assumptions. The idea, is that like any
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