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Why do Keynesians believe that the economy needs fiscal and monetary policy?a. Because the economy is self regulating. It will get itself out of recessionary and inflationary gaps automaticallyb. Because the economy may get stuck in a recessionary gap and in an inflationary gap it is important for the government to save for those periods when the economy is in recession and the gov needs to spendc. because the economy is always at its natural real gdpd. because the economy may get out of a recessionary gap and in an inflationary gap it is important for the government to spend for those periods when the economy is in a recessionary gap and the gov needs to save

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