Template-Type: ReDIF-Paper 1.0 Author-Name: William John Tayler Author-Name-First: William John Author-Name-Last: Tayler Author-Name: Roy Zilberman Author-Name-First: Roy Author-Name-Last: Zilberman Title: Unconventional Policies in State-Contingent Liquidity Traps Abstract: We characterize optimal unconventional monetary and fiscal-financial policies within a tractable New Keynesian model featuring a monetary policy cost channel. State-dependent deposit tax-subsidy interventions remove the zero lower bound restriction on the nominal interest rate, thus minimizing output and price fluctuations following both supply-driven and demand-driven liquidity traps. Specifically, deposit subsidies circumvent the inflation-output trade-off arising from stagflationary shocks by enabling the implementation of negative nominal interest rates. Moreover, deposit taxes facilitate modest interest rate hikes to escape deflationary traps. Notably, discretionary and commitment policies with deposit taxes / subsidies deliver virtually equivalent welfare gains, rendering time-inconsistent forward guidance schedules unnecessary.





Creation-Date: 2019 File-URL: http://www.lancaster.ac.uk/media/lancaster-university/content-assets/documents/lums/economics/working-papers/LancasterWP2019_005.pdf File-Format: application/pdf Number: 257107351 Classification-JEL: E32, E44, E52, E58, E63 Keywords: deposit tax-subsidy, cost channel, optimal policy, discretion vs. commitment, zero lower bound Handle: RePEc:lan:wpaper:257107351