Subroto Roy hears from Mr Scott Peterson,
“Dear Professor Roy, I have been reading your book *Philosophy of Economics* and happened to stumble on the following paper:’Public Finance Texts Cannot Justify Government Taxation’ Walter E. Block (Loyola University New Orleans, Joseph A. Butt, S.J. College of Business) has posted Public Finance Texts Cannot Justify Government Taxation: A Critique on SSRN. Here is the abstract: ‘In virtually all economic sub-disciplines, practitioners of the dismal science are exceedingly desirous of avoiding normative concerns, at least in principle. These are seen, and rightly so, as extremely treacherous. Being only human, they do sometimes stray off the path of positive analysis; but when they fall off the wagon in this manner, if at all, it is done relatively cautiously, and infrequently. There is one blatant exception to this general rule, however, and that is the field of public finance. Here, in sharp contrast to the usual practice, not only is normative economics embraced, it is done so with alacrity, and without apology. That is, most textbooks on the subject start off with one or several chapters which attempt to justify taxation on moral, efficiency, and other grounds. This occurs in no other field.’
When I read this I immediately thought of your discussion of the normative vs positive approaches in economics. Perhaps the exception economists make regarding public finance is that most economists’ paychecks come from the public sector.
Regards,
Scott Peterson
Dear Mr Peterson, Yes indeed. Thanks for the observation. Sidney Alexander and I are really the only ones who showed the basic logical contradictions caused by positivism having penetrated economics in the middle of the 20th Century. Are you at Facebook? Feel free to join me. Cordial regards, Suby Roy
Professor Alexander, contemporary of PA Samuelson, tutor of RM Solow and many others, deserves far greater attention, and I will do what I can towards that. He introduced me briefly to his MIT colleague Lester Thurow and I sent an email some time ago to Professor Thurow suggesting MIT should try to remember him better.

