Optimal Conventional and Unconventional Monetary Policy Mix Staff working paper 2026-18 Sami Alpanda, Serdar Kabaca, Kostas Mavromatis We show that in a heterogeneous economy, optimal policy after cost-push shocks raises short-term rates to curb inflation while lowering long-term rates to support indebted households, speeding investment and output recovery while increasing consumption inequality. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E40, E43, E5, E52 Research Theme(s): Models and tools, Economic models, Monetary policy, Monetary policy framework and transmission, Monetary policy tools and implementation
Central Bank Crisis Interventions and the Term Structure of Market Fear Staff working paper 2026-17 Mattia Bevilacqua, Jon Danielsson, Lerby Ergun, Andreas Uthemann, Jean-Pierre Zigrand How do central bank crisis interventions calm market fears? Using options data, we measure the perceived risk of large asset price drops across horizons from two weeks to ten years. Studying the Fed's response to the 2020 turmoil, we find asset purchases reduce short-term fears while interest rate actions shape long-term expectations. Content Type(s): Staff research, Staff working papers JEL Code(s): C, C5, C58, E, E5, E58, G, G0, G01, G1, G12, G15 Research Theme(s): Financial markets and funds management, Market functioning, Financial system, Financial stability and systemic risk, Models and tools, Econometric, statistical and computational methods
Climate Change and Socio-economic inequality in the US Staff working paper 2026-16 Barbara Sadaba, Tatjana Dahlhaus This paper examines how climate change affects income inequality across US states. Using a new climate-inequality VAR and a century of daily temperature data, it shows that shifts across the full temperature distribution—not just average warming—have diverse effects on within-state inequality. Content Type(s): Staff research, Staff working papers JEL Code(s): C, C1, C11, C3, C32, D, D6, D63, Q, Q5, Q54 Research Theme(s): Models and tools, Econometric, statistical and computational methods, Structural challenges, Climate change
Patterns and Determinants of Global Cryptocurrency Flows Staff working paper 2026-15 Christian Friedrich, Laura Zhao This paper analyzes cross-border cryptocurrency flows, focusing on Bitcoin and four major stablecoins. Using data for 162 countries, we identify the key determinants, including responses to weak economic conditions and demand for remittances. A COVID-19 case study supports these findings and emphasizes the role of cryptocurrencies in global finance. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, F, F3, F32, F38, F5, F51, G, G1, G15, G2, G23 Research Theme(s): Money and payments, Digital assets and fintech
To Tokenize, or Not to Tokenize: The Design Question for a Central Bank Digital Currency Staff working paper 2026-14 Jonathan Chiu, Cyril Monnet, Oliver Junye Xu This paper develops a general equilibrium model to assess central bank digital currency (CBDC) design in a monetary system where traditional banks and “crypto banks” (i.e., banks that issue stablecoins) coexist. We compare tokenized and non-tokenized CBDC, showing that their desirability depends on the reliability of private money provision, the availability of collateral assets and the features of the crypto sector. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E5, E50, E58 Research Theme(s): Money and payments, Digital assets and fintech, Payment and financial market infrastructures
Inflation vs Inclusion: Stabilization Policy in the Wake of the Pandemic Staff working paper 2026-13 Felipe Alves, Giovanni L. Violante As the economy emerges from a crisis, macroeconomic policy confronts a dilemma: a protracted stimulus can foster a more inclusive labor market recovery, yet risks igniting inflation that ultimately undermines workers’ welfare through real income erosion. This tension amplifies in the presence of the ZLB and aggregate capacity constraints. We embed this insight into a quantitative model of the US economy. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E2, E21, E24, E3, E31, E32, E5, E52, J, J2, J24, J6, J64 Research Theme(s): Models and tools, Economic models, Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission
Supply Shocks in the Fog: The Role of Endogenous Uncertainty Staff working paper 2026-12 Anastasiia Antonova, Mykhailo Matvieiev, Celine Poilly Recessions feature elevated uncertainty. We develop a nonlinear imperfect-information New Keynesian model where procyclical information quality generates endogenous countercyclical uncertainty and precautionary saving. This demand channel can overturn the inflationary impact of negative supply shocks, making them deflationary, unless monetary policy stabilizes the output gap. Content Type(s): Staff research, Staff working papers JEL Code(s): D, D8, D81, D83, E, E2, E21, E3, E32, E5, E52 Research Theme(s): Models and tools, Economic models, Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission
Beating the “pros” with a semi-structural model of their own inflation forecasts Staff working paper 2026-11 Sergio A. Lago Alves, Waldyr Dutra Areosa, Carlos Viana de Carvalho How can Surveys of Professional Forecasters (SPF) be used to improve inflation forecasts? By using US historical quarterly data on SPF forecasts, we provide better understanding of how we can use forecast disagreement to improve our own forecasts. Content Type(s): Staff research, Staff working papers JEL Code(s): C, C1, C11, C5, C53, E, E3, E31, E37 Research Theme(s): Models and tools, Econometric, statistical and computational methods, Monetary policy, Inflation dynamics and pressures, Real economy and forecasting
Public vs. Private Payment Platforms: Market Impacts and Optimal Policy Staff working paper 2026-10 Youming Liu, Francisco Rivadeneyra, Edona Reshidi We study the competition between a welfare-maximizing public payment platform (e.g., CBDC or fast payment system) and a profit-maximizing private platform in a two-sided market, deriving optimal public pricing and showing how network effects, fragmentation, and policy mandates like zero fees or cost recovery shape welfare, usage, and fee incidence. Content Type(s): Staff research, Staff working papers JEL Code(s): D, D4, E, E4, E42, E5, E58 Research Theme(s): Money and payments, Digital assets and fintech, Payment and financial market infrastructures, Retail payments
The Usage of Security Lending Facilities under Unconventional Monetary Policy: Evidence from Sweden Staff working paper 2026-9 Marianna Blix Grimaldi, Fabienne Schneider, David Vestin This paper examines the interaction between quantitative easing (QE) and the securities lending facility (SLF) using a detailed dataset on Riksbank QE purchases, Swedish DMO SLF transactions and OTC repo deals. A theoretical model further shows how excess demand for assets and search frictions shift the SLF from a backstop to a first-resort tool. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E5, E52, E58, G, G2, G21 Research Theme(s): Financial markets and funds management, Market functioning, Market structure, Financial system, Financial institutions and intermediation, Monetary policy, Monetary policy tools and implementation