“But the stock market is not 1:1-it is not a zero sum game. So those deaf, dumb and blind economists can't find the capital flows.”
Part VII, The Margin Surplus, Wealth How?, p. 261.
Running Money (2004) First Edition
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Andy Kessler 24
American writer 1958Related quotes

Source: Debt: The First 5,000 Years (2011), Chapter Seven, "Honor and Degradation", p. 175

“1. You can't win. 2. You can't break even. 3. You can't even get out of the game.”
Several publications attribute the quote to Ginsberg, probably the first one is The Coevolution Quarterly in 1975 [Google books https://books.google.it/books?id=MylJAQAAIAAJ&q=%22ginsberg%27s+theorem%22&dq=%22ginsberg%27s+theorem%22&hl=en&sa=X&redir_esc=y], but there's is no evidence whatsoever that he ever pronounced it. A more detailed analysis can be found in this post https://www.barrypopik.com/index.php/new_york_city/entry/you_cant_win_you_cant_break_even/
Misattributed, Ginsberg's theorem

Source: Debunking Economics - The Naked Emperor Of The Social Sciences (2001), Chapter 10, The Price Is Not Right, p. 216
Source: The Theory of Gambling and Statistical Logic (Revised Edition) 1977, Chapter Nine, Weighted Statistical Logic And Statistical Games, p. 295

“There are none so blind as those who see angels…None so deaf as those who hear gods.”
Source: Only Begotten Daughter (1990), Chapter 17 (p. 288)

“The world of shelf space is a zero-sum game: One product displaces another.”
Source: The Long Tail: Why the Future of Business Is Selling Less of More (2006), Ch. 2, p. 40

“In a zero-sum game, the problem is entirely one of distribution, not at all one of production.”
Source: Man, the State, and War (1959), Chapter VII, Some Implications Of The Third Image, p. 202