Working Papers

From Faculty of Economic Sciences, University of Warsaw
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2026-36: Work-from-Home as a Structural Bridge: How the Spread of Remote Work Shapes Maternal Employment in Europe

Magdalena Grabowska, Anna Matysiak and Anna Kurowska

2026-35: When Work Moves Home: Fertility Responses to Working from Home in Europe

Beata Osiewalska and Anna Matysiak

2026-34: Job Stressors, Self-Reported Stress, and Childbearing Decisions: A Longitudinal Study of Working Women in Germany

Chen Luo, Ewa Jarosz and Anna Matysiak

2026-33: Does the messenger matter? Scenario credibility and information source in valuing health risk reductions from air pollution

Anna Maria Boros and Anna Małgorzata Bartczak

2026-32: Same Constraints in Changing Times? A Machine-Learning Approach to Childbearing and Fertility Intentions in Poland during and after the COVID-19 Pandemic

Anna Kurowska, Magdalena Grabowska, Maciej Świtała and Beata Osiewalska

2026-31: Co-adaptation: From MARL Non-stationarity to the Dynamics of Economic Adjustment

Jan Lisicki and Tomasz Kopczewski

2026-30: From Information to Communication: Generative Interaction in the Production of Knowledge

Tomasz Kopczewski and Jan Lisicki

2026-29: From the Point to Chaos: The Evolution of the Concept of Equilibrium in Economic Theory

Tomasz Kopczewski and Jan Lisicki

2026-28: Intra-Household Relative Income and Happiness: The Role of Unpaid Work Division During COVID and Afterwards

Magdalena Grabowska

2026-27: What Happens Without Conservation? The Prospect of Heritage Loss in Contingent Valuation

Bartosz Jusypenko

2026-26: An Eye for an Eye – The Study of Negative Reciprocity. Evidence From a Game Show

Natalia Starzykowska

2026-25: Biodiversity-oriented forest management aligns with societal preferences across Europe

Marek Giergiczny, Jette Bredahl Jacobsen, Klaus Glenk, Jürgen Meyerhoff, Jens Abildtrup, Fitalew Agimass Taye, Wiktor Budziński, Mikolaj Czajkowski, Borys Draus, Michela Faccioli, Tomasz Gajderowicz, Michael Getzner, Tom X. Hackbarth, Piotr Janiec, Thomas Lundhede, Marius Mayer, Alistair McVittie, Rachel Oh, Roland Olschewski, Henrique M. Pereira, Martin Quaas, Jarosław Socha, Niels Strange, Milan Ščasný, Sviataslau Valasiuk, Adam Wasiak and Néstor Fernández

2026-24: The impact of public transport accessibility on the Polish labour market – an econometric approach

Grzegorz Pakier and Kateryna Zabarina

2026-23: Using tweet phrases to predict the transition from migration intentions to real-life movements

Anna Janicka and Hayk Amirkhanyan

2026-22: When Risk Information Changes the Trip: Evidence from a Randomized Panel Combining Discrete Choice and Travel Cost Methods

Mikołaj Czajkowski, Wojciech Zawadzki, Katarzyna Skrzypek, Wiktor Budziński and Milan Scasny

2026-21: Beyond Weeks Closed: Reassessing Pandemic Educational Disruption with TIMSS 2003–2023

Marzena Binkiewicz and Artur Pokropek

2026-20: Hedging Auction Volatility with Gap Call Options

Gilbert Mbara

2026-19: Price Discovery in Segmented Markets: Evidence from the Nairobi Coffee Exchange

Gilbert Mbara

2026-18: Painting Price: A Machine Learning Approach to Art Valuation. Proof of Concept and Market Structure Diagnosis

Kostiantyn Okhrimenko

2026-17: When Politics Enters the Family: Electoral Outcomes and Fertility in the United Kingdom

Łukasz Baszczak and Ewa Weychert

2026-16: Two Blind Walls: A Transferable Pedagogical Design for Art-Market Literacy Across Art and Economics Education

Tomasz Kopczewski, Justyna Laskowska-Lisicka, Jan Lisicki, Kostiantyn Okhrimenko and Tomasz Potocki

2026-15: Know Thyself: Capturing zero-price effects in stated choice surveys: implications for willingness-to-pay and welfare

Jeff Tjiong, Thijs Dekker, Stephane Hess, Marek Giergiczny, Manuel Ojeda-Cabral and Mikolaj Czajkowski

2026-14: Know Thyself: A Methodological Manifesto for Teaching Microeconomics Through Epistemic Provocation

Tomasz Kopczewski

2026-13: Did Living Standards Converge? Beyond GDP in Post-Socialist Europe and Russia

Michał Brzeziński

2026-12: Cultural Divides and Populist Voting: Evidence from a Global Panel

Michał Brzeziński

2026-11: Climate change narratives and first births in the UK

Ewa Weychert, Daniele Vignoli, Anna Matysiak and Dorota Celińska-Kopczyńska

2026-10: Clashing narratives about economic inequality in the economic and sociological textbooks

Ewa Weychert and Tomasz Kopczewski

2026-9: Topological Methods in Economics: From Equilibrium Existence to Topological Data Analysis

Jakub Ryłow

2026-8: Keynes vs. Kolmogorov: Two Axiomatics of Probability

Jakub Ryłow

2026-7: Causal Inference under Algorithmic Interference: Identification and Estimation without SUTVA in Platform Economies

Jakub Ryłow

2026-6: Cost-Effectiveness, Insurance Solvency, and Health Capital: A Joint Incompatibility Theorem and Dynamic Research Programme

Jakub Ryłow

2026-5: Technological Change, Labour Markets and Family Behaviours in Sweden

Anna Matysiak, Linus Andersson and Wojciech Hardy

2026-4: Behavioral Biases in Stated Preference Valuation of Mortality Risk Reductions: Cost Vector, Anchoring, and Scope Effects

Wojciech Zawadzki, Henrik Andersson, Mikolaj Czajkowski and Arne Hole

2026-3: A Growing Gender Divide? Gender-Role Attitudes Among Young Adults Across Nine World Regions Over Four Decades

Alina-Maria Pavelea and Anna Matysiak

2026-2: The redistributive power of business cycle fluctuations

Marcin Bielecki, Michal Brzoza-Brzezina and Marcin Kolasa

2026-1: Men’s working-time flexibility and transition to 2nd birth: Evidence for couples in Germany

Agata Kałamucka, Anna Matysiak and Beata Osiewalska

2025-31: Hybrid or Hands On? Students’ Economic Preferences over Study Design and Labor Market Payoffs

Wojciech Zawadzki, Mikołaj Czajkowski, Katarzyna Skrzypek, Matylda Jędrzejewska, Maja Żmijewska, Jakub Ryłow, Dominika Gadowska dos-Santos, Gabriela Grotkowska, Agnieszka Różycka, Arkadiusz Filip, Marcin Gruszczyński, Agata Kałamucka, Tadeusz Kowalski, Waldemar Kozioł, Magdalena Olender-Skorek, Krzysztof Opolski, Katarzyna Saczuk, Mateusz Szczurek, Urszula Sztandar-Sztanderska, Kacper Wańczyk, Aleksandra Wiśniewska, Kateryna Zabarina and Piotr Żoch

2025-30: Is smooth Energiewende possible? Improving the performance of climate policies in Germany by optimizing the risk of electricity delivery

Jakub Bandurski, Eliza Hałatek, Adam Łaziński and Michał Künstler

2025-29: Childbearing in the Knowledge-Based Society: Job-Related Learning Demands and the Transition to Parenthood in Germany

Chen Luo, Ewa Jarosz and Anna Matysiak

2025-28: Working-Time flexibility and Union Dissolutions: Evidence for couples in Germany

Anna Kałamucka, Anna Matysiak and Beata Osiewalska

2025-27: Employers’ Discrimination against Fathers and Mothers Taking Parental Leave: Evidence from a Choice Experiment

Ewa Cukrowska-Torzewska, Anna Matysiak, Agnieszka Kasperska and Gayle Kaufman

2025-26: How Effective are Energy Labels? Evidence from the 2021 EU Reform

Toker Doganoglu, Lukasz Grzybowski and Frank Verboven

2025-25: Application of Deep Reinforcement Learning to At-the-Money S&P 500 Options Hedging

Zofia Bracha, Jakub Michańków and Paweł Sakowski

2025-24: State Aid for Broadband and Crowding Out of Private Investment: Evidence from the French Market

Marc Bourreau, Lukasz Grzybowski and Ángela Muñoz-Acevedo

2025-23: Does Pair Trading Still Work During Extreme Events? A Comprehensive Empirical Evidence from Chinese Stock Market

Yufei Sun

2025-22: A survey of statistical arbitrage pair trading with machine learning, deep learning, and reinforcement learning methods

Yufei Sun

2025-21: Performance of Pairs Trading Strategies Based on Principal Component Analysis Methods

Yufei Sun

2025-20: Performance of Pairs Trading Strategies Based on Renko and Kagi Charts

Yufei Sun

2025-19: A survey of statistical arbitrage pairs trading strategies with non-machine learning methods, 2016-2023

Yufei Sun

2025-18: The Role of Working-From-Home for Maternal Employment Re-Entry after Childbirth

Anna Matysiak, Beata Osiewalska and Anna Kurowska