These PhD-level lectures were held during the Macroeconomic Modeling Course tought by Assaf Patir (HUJI) at the Bank of Israel.
Lecture 1 : The zero bound on interest rates and optimal monetary policy
Eggertsson and Woodford (2003) [slides] [paper]
Lecture 2 : The central-bank balance sheet as an instrument of monetary policy
Cúrdia and Woodford (2012) [slides] [paper]
Lecture 3 : Fiscal multipliers: liquidity traps and currency unions
Farhi and Werning (2016) [slides] [paper]