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Wednesday, 26 November, 2025

Dali Tsintskiladze Laxton: Essays in Energy Economics

Dissertation Committee:

Krešimir Žigić (CERGE-EI, chair)

Silvester van Koten (CERGE-EI)

Milan Ščasný (Charles University, Environment Center)

Randall K. Filer (The City University of New York)


Defense committee:

Daniel Munich (CERGE-EI, chair)

Sebastian Ottinger (CERGE-EI)

Inna Čábelková (Czech University of Life Sciences Prague)


Meeting link:

https://cerge-ei.webex.com/cerge-ei/j.php?MTID=m36f6b89a31cfc47822025d4ec889c4f1 

Meeting number: 2744 659 7108

Meeting password: 276364


Abstract:

This dissertation explores strategies to support a sustainable energy transition, focusing on the economic, technological, and ecological challenges of decarbonization. While fossil fuels remain cheaper in the short term, renewable energy technologies offer long-term advantages through lower emissions and innovation-driven cost reductions. The three chapters provide complementary insights from technological, system-level, and macroeconomic perspectives.

The first paper introduces a new engineering-based method to measure innovation in wind energy. It isolates material-based costs to assess learning over time. It shows that onshore wind may become cost-competitive without subsidies under continued technological progress.

The second paper examines the role of biomass in decarbonization using a spatially disaggregated TIMES-CZ model. It incorporates ecological constraints, including bark beetle infestations, to evaluate biomass availability and identify the least-cost renewable energy pathways for the Czech Republic.

The third paper analyzes the macroeconomic implications of oil price shocks, emphasizing the need for expert-level thinking when interpreting market dynamics. Despite a growing shift to cleaner energy, oil remains crucial, and its price fluctuations continue to have significant macroeconomic impacts. A realistic approach is needed to navigate the complexities of oil price dynamics and their broader economic consequences.

Together, the papers offer practical tools and insights for designing resilient, innovation-focused energy policies that are aligned with climate goals.

Full Text: "Essays in Energy Economics"