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Effect of different types of buyback on immediate stock returns in a cross-country comparison post-COVID-19 pandemic

Chaniotakis, Georgios LU and Nordström, Niko LU (2025) BUSN79 20251
Department of Business Administration
Abstract
Purpose: To examine how various share buyback types affect the immediate stock returns of
financial institutions in a cross-country comparison following the COVID-19 pandemic.
Methodology: Panel data regression with fixed and random effects models, analyzing stock
returns on announcement dates. Control variables include buyback value, market capitalization, and leverage ratio.

Theoretical perspectives: Framework incorporating Signaling Theory, Agency Theory, and
Efficient Market Hypothesis, contextualized within post-pandemic economic conditions affecting financial institutions.

Empirical foundation: Analysis of 184 buyback announcements (122 UK, 31 Norway) from
2021-2024, sourced from S&P Capital IQ Pro, with transformations... (More)
Purpose: To examine how various share buyback types affect the immediate stock returns of
financial institutions in a cross-country comparison following the COVID-19 pandemic.
Methodology: Panel data regression with fixed and random effects models, analyzing stock
returns on announcement dates. Control variables include buyback value, market capitalization, and leverage ratio.

Theoretical perspectives: Framework incorporating Signaling Theory, Agency Theory, and
Efficient Market Hypothesis, contextualized within post-pandemic economic conditions affecting financial institutions.

Empirical foundation: Analysis of 184 buyback announcements (122 UK, 31 Norway) from
2021-2024, sourced from S&P Capital IQ Pro, with transformations applied to address statistical issues.

Conclusions: Open market repurchases yield positive stock returns in both the UK and
Norwegian financial institutions post-COVID-19, while other buyback types produce mixed
market reactions. Tender offers produce negative returns in the UK yet insignificant responses in Norway, demonstrating the context-dependent nature of market signaling across different economic frameworks. These findings underscore the imperative for financial managers to consider country-specific market dynamics when implementing capital allocation strategies in post-crisis environments. (Less)
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author
Chaniotakis, Georgios LU and Nordström, Niko LU
supervisor
organization
course
BUSN79 20251
year
type
H1 - Master's Degree (One Year)
subject
keywords
Share Buybacks, Stock Returns, Financial Institutions, COVID-19, Cross-Country Analysis
language
English
id
9211833
date added to LUP
2025-09-10 11:31:29
date last changed
2025-09-10 11:31:29
@misc{9211833,
  abstract     = {{Purpose: To examine how various share buyback types affect the immediate stock returns of
financial institutions in a cross-country comparison following the COVID-19 pandemic.
Methodology: Panel data regression with fixed and random effects models, analyzing stock
returns on announcement dates. Control variables include buyback value, market capitalization, and leverage ratio.

Theoretical perspectives: Framework incorporating Signaling Theory, Agency Theory, and
Efficient Market Hypothesis, contextualized within post-pandemic economic conditions affecting financial institutions.

Empirical foundation: Analysis of 184 buyback announcements (122 UK, 31 Norway) from
2021-2024, sourced from S&P Capital IQ Pro, with transformations applied to address statistical issues.

Conclusions: Open market repurchases yield positive stock returns in both the UK and
Norwegian financial institutions post-COVID-19, while other buyback types produce mixed
market reactions. Tender offers produce negative returns in the UK yet insignificant responses in Norway, demonstrating the context-dependent nature of market signaling across different economic frameworks. These findings underscore the imperative for financial managers to consider country-specific market dynamics when implementing capital allocation strategies in post-crisis environments.}},
  author       = {{Chaniotakis, Georgios and Nordström, Niko}},
  language     = {{eng}},
  note         = {{Student Paper}},
  title        = {{Effect of different types of buyback on immediate stock returns in a cross-country comparison post-COVID-19 pandemic}},
  year         = {{2025}},
}