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Working Paper
Complementary Currencies and Liquidity: The Case of Coca-Base Money
In coca-growing villages of Colombia, where pesos are scarce, coca-base is not only used as the main input for cocaine production—it also acts as a complementary currency (CC), circulating locally as a medium of exchange for day-to-day transactions. This paper provides a clear rationale for the economically-motivated adoption of a CC in a small open economy underprovided with official currency. An equilibrium currency shortage arises endogenously in our model, whereby shocks to the local supply of currency have a real impact on local trade and welfare. We show how a CC can mitigate the ...
Report
Reconciling Bagehot with the Fed's response to September 11
The nineteenth-century economist Walter Bagehot maintained that in order to prevent bank panics, a central bank should provide liquidity at a very high rate of interest. However, most of the theoretical literature on liquidity provision suggests that central banks should lend at an interest rate of zero. This latter recommendation is broadly consistent with the Federal Reserve?s behavior in the days following September 11, 2001. This paper shows that Bagehot?s recommendation can be reconciled with the Fed?s policy if one recognizes that Bagehot had in mind a commodity money regime in which ...