The desirability of a transactions tax in the foreign exchange market, or Tobin tax, depends on whether the tax deters short-term, destabilizing trade. While supporters claim that the tax would be a deterrent for short-term capital flows, critics contend that the deterrent capability of the tax...

Keynes's proposition that consumption-and-saving decisions on the part of the public exert no direct influence on the conditions of finance faced by investors contrasts with the loanable funds theory claim that a public's shift from consumption to saving with the purpose of purchasing securities...