A few weeks ago, in my three part series answering questions about Modern Monetary Theory (MMT), I addressed the issue often raised about the fiscal policy emphasis in MMT, that it is difficult to time government spending injections to match the cyclical need. These criticisms go back a long way and were used by the likes of Milton Friedman to build up his case against discretionary fiscal activism in favour of monetary rules. Of course, that was an ideological preference, given the...
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