“For the proposition that supply creates its own demand, I shall substitute the proposition that expenditure creates its own income”  (JM Keynes Collected Writings, Volume  XXIX,  p81)

G20 Finance Ministers met in Huangzhou, China recently and refused appeals from both the IMF and the OECD for “urgent collective policy action” that focussed “fiscal policies on investment-led spending”. Instead the world’s finance ministers concluded that “it’s every country for themselves”.

Keynes’s simple proposition is compelling: that expenditure will expand national (and international) income (including tax income) and thereby reduce the deficit. But it is a proposition that is anathema to OECD politicians, their friends in the finance sector and their advisers. Instead they adhere stubbornly to the antiquated classical economics embodied in Say’s Law. Continue reading →