The Price of a Member of Parliament’s Seat. How Much Does It Cost to Convince a Voter? A Comparison of Expenditures on Election Campaigns by Polish Political Parties in 2011–2019. Economic and Political Thought, [S. l.], v. 80, n. 1, p. 109–121, 2024. Disponível em: https://mysl.lazarski.pl/mysl/article/view/2106. Acesso em: 12 jan. 2026.