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2. The Keynes-Knight and the de Finetti-Savage's Approaches to Probability: an Economic 1 Interpretation;Rog�rio & Arthmar;History of Economic Ideas,2016
3. A Road Map for Economists, Logicians, Philosophers, Mathematicians, Statisticians, Psychologists and Decision Theorists Seeking to Follow the Mathematical Structure of Keynes’s Approach to Specifying Lower and Upper Bounds for Probabilities in the A Treatise on Probability, 1921
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5. J. M. Keynes (Inexact Measurement, Approximation, Non- Linearity, Non-Additivity, Interdependence, Imprecision) Versus J. Tinbergen (Exact Measurement, Linearity, Additivity, Independence, Precision) on Probability in 1939–1940: There Was No Middle Ground Between Them