I have just sent this letter to the Financial Times following their publication of a column on Say’s Law. This is what I wrote:
To the editor
The Australian Financial Review here in Australia published an article of mine last week, “What Say’s Law has to say about the financial crisis” which may be why they chose to publish Wolfgang Munchau’s “The Real Scandal is France’s Stagnant Thinking” from your pages. The meaning and significance of Say’s Law within economies that are trying to shed their Keynesian past and work their way through recession to recovery is simply an unknown as Munchau’s article demonstrates. I have written at enormous length on Say’s Law, even spoke at a symposium in Istanbul on the work of Alberto Alesina where at the end of my presentation, Alesina said to the entire room, “I agree with everything you say”. I will attach a copy of this article which was published in 2012.
I cannot emphasise this enough. The General Theory was written to show that Say’s Law was wrong. Economic theory has therefore, since 1936, rejected Say’s Law and continues to accept that economies are driven forward by demand. But because of my understanding of Say’s Law, it was obvious to me from the start that the stimulus packages introduced in 2009 would lead to disaster and things have unfolded almost exactly as I wrote they would at the time. I have published a book on Say’s Law itself, Say’s Law and the Keynesian Revolution (Elgar 1998); edited a collection of articles on Say’s Law, each article having been written for this collection, Two Hundred Years of Say’s Law (Elgar 2003); and I have edited a five volume set of readings on Say’s Law, Critical Assessments of Jean-Baptiste Say (Routledge 2000). I also gave the Ludwig von Mises Lecture to the Mises Institute in 2010 and a video of the presentation is attached.
My frustrations with the poverty of Keynesian theory, which has led our economies into one catastrophe after another, is enormous. Say’s Law seems so archaic because it seems to go back to 1803, but the term only emerged in 1921 only a few years before Keynes wrote The General Theory. It is not some musty old long-ago and rightly-forgotten piece of theory like the labour theory of value. It is, instead, the very core concept needed if one is to understand how an economy works and why it goes into recession from time to time.
I am writing to ask for space on your pages, in the same way that they were offered to me in the pages of the Financial Review, to try to explain the actual meaning of Say’s Law, why reducing public spending is so absolutely necessary today and why a Keynesian stimulus can never possibly work. It can be any length you like and I can have it to you within 24 hours.
With kind regards