Monetary-policy rules arise when the value of a medium of exchange exceeds its cost of production. Two classes of monetary rules can be identified: (1) price rules that target the value of money in terms of a real commodity, e.g., gold, or in terms of an index of prices, and (2) quantity rules...

Say's Law occupies a prominent, but equivocal, position in the history of economics, the object of repeated controversies about its meaning and significance since first propounded in the nineteenth century. This chapter proposes a unifying interpretation of Say's Law based on the idea that the...

This chapter examines the development of Keynes's monetary thought in the context of Britain's return to the gold standard (opposed by Keynes) in 1925 and his unsuccessful attempt to develop a theory of macroeconomic fluctuations in his Treatise on Money. Keynes, who had predicted that rejoining...

Ralph Hawtrey, one of the leading economists of the interwar period, published his first work in economics, Good and Bad Trade, in 1913. The book contains the key elements of the theoretical model developed and refined by Hawtrey over the next quarter century. Notwithstanding Pigou's judgment...