Andrés Álvarez2026-03-222026-03-22201010.2139/ssrn.1551308https://doi.org/10.2139/ssrn.1551308https://andeanlibrary.org/handle/123456789/60678enDiscretionCournot competitionEconomicsMathematical economicsKeynesian economicsComparative Views on L. Walras and A. Cournot on the Regulation of Paper Money: Rules Vs. Discretion at the End of the XIXth Centuryarticle