Aliaksandr Zaretski

Dr. Aliaksandr Zaretski is a Lecturer in Economics at the University of Surrey. His research focuses on macroeconomic theory, monetary economics, and international finance, with a particular emphasis on optimal government policy in economies with financial constraints and heterogeneous agents. Key contributions include work on macroprudential policy design, financial crisis management, and the interplay between fiscal and monetary instruments.

• Education: PhD in Economics

Research Interests: His work addresses constrained inefficiencies in economies with endogenous financial constraints, the role of collateral in asset pricing, and the design of tax/subsidy mechanisms to correct externalities. He explores how macroprudential policies can reduce banking sector leverage and mitigate boom-bust cycles.

Recent Publications: His 2025 studies on optimal macroprudential policy with preemptive bailouts and financial constraints in New Keynesian frameworks highlight pathways to welfare gains through price stability. Earlier works (2024–2011) span topics like Belarusian monetary policy, exchange rate equilibrium estimation, and DSGE model calibration.

Teaching: Dr. Zaretski teaches courses including Mathematics for Economics, Advanced Macroeconomics, and Central Banking and Financial Markets at the University of Surrey.