Quantum Monte Carlo for Economics: Stress Testing and Macroeconomic Deep Learning Staff working paper 2022-29 Vladimir Skavysh, Sofia Priazhkina, Diego Guala, Thomas Bromley Using the quantum Monte Carlo algorithm, we study whether quantum computing can improve the run time of economic applications and challenges in doing so. We apply the algorithm to two models: a stress testing bank model and a DSGE model solved with deep learning. We also present innovations in the algorithm and benchmark it to classical Monte Carlo. Content Type(s): Staff research, Staff working papers JEL Code(s): C, C1, C15, C6, C61, C63, C68, C7, E, E1, E13, G, G1, G17, G2, G21 Research Theme(s): Financial system, Financial stability and systemic risk, Models and tools, Econometric, statistical and computational methods, Economic models
Addictive Platforms Staff working paper 2022-16 Shota Ichihashi, Byung-Cheol Kim We study competition for consumer attention, in which platforms can sacrifice service quality for attention. A platform can choose the “addictiveness” of its service. Content Type(s): Staff research, Staff working papers JEL Code(s): D, D4, D40, L, L5, L51 Research Theme(s): Financial markets and funds management, Market functioning, Market structure, Structural challenges, Digitalization and productivity
Energy Efficiency and Fluctuations in CO2 Emissions Staff working paper 2021-47 Soojin Jo, Lilia Karnizova Carbon dioxide emissions have been commonly modelled as rising and falling with total output. Yet many factors, such as energy-efficiency improvements and shifts to cleaner energy, can break this relationship. We evaluate these factors using US data and find that changes in energy efficiency of consumption goods explain a significant proportion of emissions fluctuations. This finding also implies that models that omit energy efficiency likely overestimate the trade-off between environmental protection and economic performance. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E3, E32, Q, Q4, Q43, Q5, Q50, Q55 Research Theme(s): Models and tools, Econometric, statistical and computational methods, Monetary policy, Real economy and forecasting, Structural challenges, Climate change
News-Driven International Credit Cycles Staff working paper 2021-66 Galip Kemal Ozhan This paper examines the implications of positive news about future asset values that turn out to be incorrect at a later date in an open economy model with banking. The model captures the patterns of bank credit and current account dynamics in Spain between 2000 and 2010. The model finds that the use of unconventional policies leads to a milder bust. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E44, F, F3, F32, F4, F41, G, G1, G15, G2, G21 Research Theme(s): Financial system, Financial stability and systemic risk, Household and business credit, Models and tools, Economic models, Structural challenges, International trade, finance and competitiveness
Household Risk Assessment Model Technical report No. 106 Brian Peterson, Tom Roberts Household debt can be an important source of vulnerability to the financial system. This technical report describes the Household Risk Assessment Model (HRAM) that has been developed at the Bank of Canada to stress test household balance sheets at the individual level. Content Type(s): Staff research, Technical reports JEL Code(s): C, C0, C6, C63, C65, D, D0, D1, D14 Research Theme(s): Financial system, Financial stability and systemic risk, Household and business credit, Monetary policy, Real economy and forecasting
Learning, Equilibrium Trend, Cycle, and Spread in Bond Yields Staff working paper 2020-14 Guihai Zhao This equilibrium model explains the trend in long-term yields and business-cycle movements in short-term yields and yield spreads. The less-frequent inverted yield curves (and less-frequent recessions) after the 1990s are due to recent secular stagnation and procyclical inflation expectations. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E43, G, G0, G00, G1, G12 Research Theme(s): Financial markets and funds management, Market functioning, Models and tools, Economic models, Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission
Ambiguity, Nominal Bond Yields and Real Bond Yields Staff working paper 2018-24 Guihai Zhao Equilibrium bond-pricing models rely on inflation being bad news for future growth to generate upward-sloping nominal yield curves. We develop a model that can generate upward-sloping nominal and real yield curves by instead using ambiguity about inflation and growth. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E4, E43, G, G0, G00, G1, G12 Research Theme(s): Financial markets and funds management, Market functioning, Monetary policy, Inflation dynamics and pressures, Monetary policy framework and transmission
Does Unconventional Monetary and Fiscal Policy Contribute to the COVID Inflation Surge in the US? Staff working paper 2024-38 Jing Cynthia Wu, Yinxi Xie, Ji Zhang We assess whether unconventional monetary and fiscal policy implemented in response to the COVID-19 pandemic in the U.S. contribute to the 2021-2023 inflation surge through the lens of several different empirical methodologies and establish a null result. Content Type(s): Staff research, Staff working papers JEL Code(s): E, E3, E31, E5, E52, E6, E63 Research Theme(s): Monetary policy, Inflation dynamics and pressures, Monetary policy tools and implementation
The Role of Long-Term Contracting in Business Lending Staff working paper 2024-2 Phoebe Tian This paper examines inefficiencies arising from a lack of long-term contracting in small business lending in China. Content Type(s): Staff research, Staff working papers JEL Code(s): D, D8, D83, D86, G, G2, G21, L, L1, L14, L2, L26 Research Theme(s): Financial system, Financial institutions and intermediation, Household and business credit, Models and tools, Economic models, Monetary policy, Monetary policy framework and transmission
Can Media and Text Analytics Provide Insights into Labour Market Conditions in China? Staff working paper 2018-12 Jeannine Bailliu, Xinfen Han, Mark Kruger, Yu-Hsien Liu, Sri Thanabalasingam The official Chinese labour market indicators have been seen as problematic, given their small cyclical movement and their only-partial capture of the labour force. In our paper, we build a monthly Chinese labour market conditions index (LMCI) using text analytics applied to mainland Chinese-language newspapers over the period from 2003 to 2017. Content Type(s): Staff research, Staff working papers JEL Code(s): C, C3, C38, C5, C55, E, E2, E24, E27 Research Theme(s): Models and tools, Econometric, statistical and computational methods, Monetary policy, Real economy and forecasting, Structural challenges, Demographics and labour supply