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Massachusetts Institute of Technology

Essays in financial economics

Abstract

dc:description.abstract

This dissertation studies various facets of corporate governance across three chapters. Chapter 1 examines the relationship between corporate social responsibility (CSR), shareholder value, and competition by applying a regression discontinuity design to the outcome of CSR shareholder proposals. The approval of CSR proposals generates positive abnormal returns on the vote date, increases CSR scores, increases market shares, and increases the CSR scores of industry peers. The impact on abnormal returns is higher among firms who possess low CSR scores, firms who operate in more competitive industries, and firms subject to higher customer awareness. Altogether, these results suggest that CSR improves shareholder value by enhancing the competitiveness of firms. Chapter 2 studies the underlying characteristics of shareholder activism and the stock market reaction to the announcement of activist campaigns.

Degree

thesis:*
Name thesis:degree_name
Doctoral
Department dc:contributor.department
Sloan School of Management
Grantor dc:publisher
Massachusetts Institute of Technology
Year dc:date.issued
2020

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Martins, Fernando Miguel Pinto.
Advisor dc:contributor.advisor
  • David Thesmar.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • MIT theses may be protected by copyright. Please reuse MIT thesis content according to the MIT Libraries Permissions Policy, which is available through the URL provided.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
https://hdl.handle.net/1721.1/129094
OAI identifier oai:identifier
oai:dspace.mit.edu:1721.1/129094

Chain of custody

source
Harvested from
MIT
Base URL
dspace.mit.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Martins, Fernando Miguel Pinto.. Essays in financial economics. Massachusetts Institute of Technology, 2020. https://hdl.handle.net/1721.1/129094