Template-Type: ReDIF-Paper 1.0 Author-Name: Ivan Khotulev Author-Email: KhotulevIM@cbr.ru Author-Workplace-Name: Bank of Russia, Russian Federation Author-Name: Konstantin Styrin Author-Email: StyrinKA@cbr.ru Author-Workplace-Name: Bank of Russia, Russian Federation Title: Optimal monetary and macroprudential policies for financial stability in a commodity-exporting economy Abstract: We develop a model to analyze the optimal combination of macroprudential and monetary policies in a small open commodity-exporting economy. Unlike a closed economy, where monetary and macroprudential policies tend to be substitutes, in a small open economy the optimal policy mix depends on the specifics of shocks and economic structure. Monetary and macroprudential policies tend to be complements when the degree of pass-through of credit spreads into marginal costs and prices is sufficiently high, or when a credit boom is caused by a commodity boom, a fraction of consumers lacks access to financial markets, and the government follows a fiscal policy rule. The two policies are substitutes when the complementarity between domestic and imported production inputs is sufficiently high. Length: 69 pages Creation-Date: 2019-11 Revision-Date: Publication-Status: File-URL: http://www.cbr.ru/Content/Document/File/87579/wp-52_e.pdf File-Format: Application/pdf File-Function: Number:wps52 Classification-JEL: E52, E58, G01, G28. Keywords: Monetary policy, macroprudential policy, financial stability, commodity exporter, small open economy. Handle:RePEc:bkr:wpaper:wps52