Abstract
C. Howson’s probabilistic logic as a comprehensive methodological account of scientific
inference, which avoids Hume’s inductive skepticism, is discussed against the background of
the latter’s quantitative theory of money. Hume’s theory leads to two causal accounts that
may appear to be contradictory. As the more general one suggests neutrality of money, while
the more descriptive attributes causal influence to specie-flow mechanism of money. The
former is grounded by a counterfactual reasoning. The discussion of recent examples of
bayesian counterfactual models leads to the conclusion that despite the possibility of a
uniform account of Hume’s theory of money, it seems beyond the scope of the Bayesian
probabilistic logic offered by Howson.