Politics and social media: an analysis of factors anteceding voting intention

International Review on Public and Nonprofit Marketing - Tập 19 Số 2 - Trang 309-332 - 2022
de-Oliveira, Marcelo1, de Almeida, Claudio Marcio1, Mainardes, Emerson Wagner1
1FUCAPE Business School, Vitória, Brazil

Tóm tắt

The objective of this study is to analyze the effects of social media on voting intentions. We conduct a survey with 559 Brazilian voters. To estimate the results, we use the structural equation modeling technique, with the partial least squares (PLS). The results suggest that the voting intention can be negatively influenced by the image of political parties and positively by the voter opinion, voter trust and candidate’s image. The results also suggest that social media positively affect voter opinion, voter trust, candidate’s image and political party image. These findings help to better understand voter behavior, especially when there is the use of social media in the political electoral context, especially in Brazil.

Tài liệu tham khảo

citation_journal_title=International Journal of Internet Marketing and Advertising; citation_title=An exploratory study on information retention in social media platforms among generation Y; citation_author=U Abhijith, G Rejikumar; citation_volume=12; citation_issue=4; citation_publication_date=2018; citation_pages=305-324; citation_doi=10.1504/IJIMA.2018.095356; citation_id=CR1 citation_journal_title=Political Behavior; citation_title=Face value? Experimental evidence that candidate appearance influences electoral choice; citation_author=DJ Ahler, J Citrin, MC Dougal, GS Lenz; citation_volume=39; citation_issue=1; citation_publication_date=2017; citation_pages=77-102; citation_doi=10.1007/s11109-016-9348-6; citation_id=CR2 citation_journal_title=Party Politics; citation_title=Getting out the vote in the social media era: Are digital tools changing the extent, nature and impact of party contacting in elections?; citation_author=JH Aldrich, RK Gibson, M Cantijoch, T Konitzer; citation_volume=22; citation_issue=2; citation_publication_date=2016; citation_pages=165-178; citation_doi=10.1177/1354068815605304; citation_id=CR3 citation_journal_title=Journal of Economic Perspectives; citation_title=Social media and fake news in the 2016 election; citation_author=H Allcott, M Gentzkow; citation_volume=31; citation_issue=2; citation_publication_date=2017; citation_pages=211-236; citation_doi=10.1257/jep.31.2.211; citation_id=CR4 Araújo, B., & Prior, H. (2021). Framing political populism: the role of media in framing the election of Jair Bolsonaro. Journalism Practice, 15(2), 226-242 Banerjee, S. (2021). On the relationship between online brand community and brand preference in political market. International Review on Public and Nonprofit Marketing, 18(1), 27–55 Baptista, N., Alves, H., & Matos, N. (2019). Public sector organizations and cocreation with citizens: A literature review on benefits, drivers, and barriers. Journal of Nonprofit & Public Sector Marketing, 32(3), 217-241. citation_journal_title=Ambiente & Sociedade; citation_title=The internet as environmental media: Strategies of Brazilian political parties; citation_author=ATD Barros; citation_volume=20; citation_issue=1; citation_publication_date=2017; citation_pages=183-202; citation_doi=10.1590/1809-4422asoc20150101r1v2012017; citation_id=CR8 citation_journal_title=Journal of Marketing; citation_title=Are the drivers and role of online trust the same for all web sites and consumers? A large-scale exploratory empirical study; citation_author=Y Bart, V Shankar, F Sultan, GL Urban; citation_volume=69; citation_issue=4; citation_publication_date=2005; citation_pages=133-152; citation_doi=10.1509/jmkg.2005.69.4.133; citation_id=CR9 citation_journal_title=Opinião Pública; citation_title=The social logic of correct voting in Brazil; citation_author=A Bello; citation_volume=22; citation_issue=2; citation_publication_date=2016; citation_pages=466-491; citation_doi=10.1590/1807-01912016222466; citation_id=CR10 citation_journal_title=Journal of Nonprofit & Public Sector Marketing; citation_title=Assumptions of rationality in political marketing: The case of the republican autopsy; citation_author=N Bendle, J Cotte; citation_volume=28; citation_issue=1; citation_publication_date=2016; citation_pages=66-83; citation_doi=10.1080/10495142.2016.1131481; citation_id=CR11 citation_journal_title=Government Information Quarterly; citation_title=The impact of polices on government social media usage: Issues, challenges, and recommendations; citation_author=JC Bertot, PT Jaeger, D Hansen; citation_volume=29; citation_issue=1; citation_publication_date=2012; citation_pages=30-40; citation_doi=10.1016/j.giq.2011.04.004; citation_id=CR12 citation_journal_title=Electoral Studies; citation_title=Changing motivations, time of the voting decision, and short-term volatility–the dynamics of voter heterogeneity; citation_author=JE Blumenstiel, T Plischke; citation_volume=37; citation_publication_date=2015; citation_pages=28-40; citation_doi=10.1016/j.electstud.2014.11.003; citation_id=CR13 citation_journal_title=Political Behavior; citation_title=The influence of partisan motivated reasoning on public opinion; citation_author=T Bolsen, JN Druckman, FL Cook; citation_volume=36; citation_issue=2; citation_publication_date=2014; citation_pages=235-262; citation_doi=10.1007/s11109-013-9238-0; citation_id=CR14 citation_journal_title=Political Behavior; citation_title=Party identification and vote choice in partisan and nonpartisan elections; citation_author=CW Bonneau, DM Cann; citation_volume=37; citation_issue=1; citation_publication_date=2015; citation_pages=43-66; citation_doi=10.1007/s11109-013-9260-2; citation_id=CR15 citation_journal_title=Journal of Interactive Advertising; citation_title=Reactance to personalization: Understanding the drivers behind the growth of ad blocking; citation_author=NH Brinson, MS Eastin, VJ Cicchirillo; citation_volume=18; citation_issue=2; citation_publication_date=2018; citation_pages=136-147; citation_doi=10.1080/15252019.2018.1491350; citation_id=CR16 citation_journal_title=Journal of Political Marketing; citation_title=Can social media predict election results? Evidence from New Zealand; citation_author=MP Cameron, P Barrett, B Stewardson; citation_volume=15; citation_issue=4; citation_publication_date=2016; citation_pages=416-432; citation_doi=10.1080/15377857.2014.959690; citation_id=CR17 citation_journal_title=Political Studies; citation_title=What voters want: Reactions to candidate characteristics in a survey experiment; citation_author=R Campbell, P Cowley; citation_volume=62; citation_issue=4; citation_publication_date=2014; citation_pages=745-765; citation_doi=10.1111/1467-9248.12048; citation_id=CR18 citation_journal_title=Electoral Studies; citation_title=Partisan losers' effects: Perceptions of electoral integrity in Mexico; citation_author=F Cantú, O García-Ponce; citation_volume=39; citation_publication_date=2015; citation_pages=1-14; citation_doi=10.1016/j.electstud.2015.03.004; citation_id=CR19 citation_journal_title=Political Science; citation_title=What Do Voters Decide?; citation_author=H Catt; citation_volume=43; citation_issue=2; citation_publication_date=1991; citation_pages=30-42; citation_doi=10.1177/003231879104300202; citation_id=CR20 Clayton, K., Blair, S., Busam, J. A., Forstner, S., Glance, J., Green, G., ... & Sandhu, M. (2019). Real solutions for fake news? Measuring the effectiveness of general warnings and fact-check tags in reducing belief in false stories on social media. Political Behavior, 42(4), 1073–1095 citation_journal_title=Journal of Political Marketing; citation_title=From networked nominee to networked nation: Examining the impact of Web 2.0 and social media on political participation and civic engagement in the 2008 Obama campaign; citation_author=DL Cogburn, FK Espinoza-Vasquez; citation_volume=10; citation_issue=1–2; citation_publication_date=2011; citation_pages=189-213; citation_doi=10.1080/15377857.2011.540224; citation_id=CR22 citation_journal_title=Communication Quarterly; citation_title=Communication quarterly rockin’ the gubernatorial vote?: Young people’s normative democratic attitudes and behaviors in a low-involvement election; citation_author=SWL Dunn, S Butler, K Meeks, J Collier; citation_volume=63; citation_issue=5; citation_publication_date=2015; citation_pages=603-619; citation_doi=10.1080/01463373.2015.1078830; citation_id=CR23 citation_journal_title=Journal of Marketing Research; citation_title=Evaluating structural equation models with unobservable variables and measurement error; citation_author=C Fornell, DF Larcker; citation_volume=18; citation_publication_date=1981; citation_pages=39-50; citation_doi=10.1177/002224378101800104; citation_id=CR24 Freeze, M., Baumgartner, M., Bruno, P., Gunderson, J. R., Olin, J., Ross, M. Q., & Szafran, J. (2020). Fake claims of fake news: Political misinformation, warnings, and the tainted truth effect. Political behavior, 1-33. citation_journal_title=International Journal of Internet Marketing and Advertising; citation_title=Propagation of user-generated content online; citation_author=H Gangadharbatla, M Valafar; citation_volume=11; citation_issue=3; citation_publication_date=2017; citation_pages=218-232; citation_doi=10.1504/IJIMA.2017.085655; citation_id=CR26 citation_journal_title=American Journal of Political Science; citation_title=Party identification and core political values; citation_author=P Goren; citation_volume=49; citation_issue=4; citation_publication_date=2005; citation_pages=881-896; citation_doi=10.1111/j.1540-5907.2005.00161.x; citation_id=CR27 citation_journal_title=Information, Communication & Society; citation_title=Helping populism win? Social media use, filter bubbles, and support for populist presidential candidates in the 2016 US election campaign; citation_author=J Groshek, K Koc-Michalska; citation_volume=20; citation_issue=9; citation_publication_date=2017; citation_pages=1389-1407; citation_doi=10.1080/1369118X.2017.1329334; citation_id=CR28 Hair, J. F., Black, W. C., Babin, B. J., Anderson, R. E., & Tatham, R. L. (2006). Multivariate data analysis (Vol. 6, p. 289). Auflage, Upper Saddle River citation_journal_title=Journal of Marketing Research; citation_title=The impact of candidate appearance and advertising strategies on election results; citation_author=J Hoegg, MV Lewis; citation_volume=48; citation_issue=5; citation_publication_date=2011; citation_pages=895-909; citation_doi=10.1509/jmkr.48.5.895; citation_id=CR30 citation_journal_title=Government Information Quarterly; citation_title=Which candidates do the public discuss online in an election campaign?: The use of social media by 2012 presidential candidates and its impact on candidate salience; citation_author=S Hong, D Nadler; citation_volume=29; citation_issue=4; citation_publication_date=2012; citation_pages=455-461; citation_doi=10.1016/j.giq.2012.06.004; citation_id=CR31 citation_journal_title=European Societies; citation_title=Determinants of trust in Turkey; citation_author=A Kayaoglu; citation_volume=19; citation_issue=4; citation_publication_date=2017; citation_pages=492-516; citation_doi=10.1080/14616696.2016.1228992; citation_id=CR32 citation_journal_title=International Journal of Information Management; citation_title=Effects of various characteristics of social commerce (s-commerce) on consumers’ trust and trust performance; citation_author=S Kim, H Park; citation_volume=33; citation_issue=2; citation_publication_date=2013; citation_pages=318-332; citation_doi=10.1016/j.ijinfomgt.2012.11.006; citation_id=CR33 citation_journal_title=International Review on Public and Nonprofit Marketing; citation_title=Gender stereotypes in advertisements for male politicians: Longitudinal evidence from Greece; citation_author=I Kotzaivazoglou, L Hatzithomas, E Tsichla; citation_volume=15; citation_issue=3; citation_publication_date=2018; citation_pages=333-352; citation_doi=10.1007/s12208-018-0202-x; citation_id=CR34 citation_journal_title=International Review on Public and Nonprofit Marketing; citation_title=Evolution of a framework of co-creation in political marketing: Select cases; citation_author=S Kushwah, D Shree, M Sagar; citation_volume=14; citation_issue=4; citation_publication_date=2017; citation_pages=427-445; citation_doi=10.1007/s12208-017-0182-2; citation_id=CR35 citation_journal_title=Mass Communication and Society; citation_title=Did social media really matter? College students' use of online media and political decision making in the 2008 election; citation_author=MJ Kushin, M Yamamoto; citation_volume=13; citation_issue=5; citation_publication_date=2010; citation_pages=608-630; citation_doi=10.1080/15205436.2010.516863; citation_id=CR36 citation_journal_title=Computers in Human Behavior; citation_title=How political candidates use twitter and the impact on votes; citation_author=S Kruikemeier; citation_volume=34; citation_publication_date=2014; citation_pages=131-139; citation_doi=10.1016/j.chb.2014.01.025; citation_id=CR37 citation_journal_title=Public Opinion Quarterly; citation_title=Measuring voter decision strategies in political behavior and public opinion research; citation_author=RR Lau, MS Kleinberg, TM Ditonto; citation_volume=82; citation_issue=S1; citation_publication_date=2018; citation_pages=911-936; citation_doi=10.1093/poq/nfy004; citation_id=CR38 citation_journal_title=American Behavioral Scientist; citation_title=The power of political image: Justin Trudeau, Instagram, and celebrity politics; citation_author=M Lalancette, V Raynauld; citation_volume=63; citation_issue=7; citation_publication_date=2019; citation_pages=888-924; citation_doi=10.1177/0002764217744838; citation_id=CR39 Lee, Y., Seo, J. Y., & Yoon, S. (2020). Charity advertising: Congruence between political orientation and cause of need. International Journal of Advertising, 39(7), 943–962 citation_journal_title=Journal of Interactive Advertising; citation_title=Influencer marketing: How message value and credibility affect consumer trust of branded content on social media; citation_author=C Lou, S Yuan; citation_volume=19; citation_issue=1; citation_publication_date=2019; citation_pages=58-73; citation_doi=10.1080/15252019.2018.1533501; citation_id=CR41 Machado, C., Kira, B., Hirsch, G., Marchal, N., Kollanyi, B., Howard, P. N., ... & Barash, V. (2018). News and political information consumption in Brazil: Mapping the first round of the 2018 Brazilian presidential election on twitter. Computational Propaganda Project. Algorithms, automation and digital politics. https://comprop.oii.ox.ac.uk/research/brazil2018 Matta, R. da (2012). Precisamos politizar as relações pessoais. Available in https://www.institutomillenium.org.br/pth-um-excesso-de-personalismo-decises-esto-totalmente-fora-daquilo-pas-precisa/ . Accessed 27 Dec 2020 citation_journal_title=New Media & Society; citation_title=Personalization, social media, and voting: Effects of candidate self-personalization on vote intention; citation_author=SC McGregor; citation_volume=20; citation_issue=3; citation_publication_date=2018; citation_pages=1139-1160; citation_doi=10.1177/1461444816686103; citation_id=CR44 citation_journal_title=Public Opinion Quarterly; citation_title=“Taking the temperature of the room” how political campaigns use social media to understand and represent public opinion; citation_author=SC McGregor; citation_volume=84; citation_issue=S1; citation_publication_date=2020; citation_pages=236-256; citation_doi=10.1093/poq/nfaa012; citation_id=CR45 citation_journal_title=Information, Communication & Society; citation_title=Personalization, gender, and social media: Gubernatorial candidates’ social media strategies; citation_author=SC McGregor, RG Lawrence, A Cardona; citation_volume=20; citation_issue=2; citation_publication_date=2017; citation_pages=264-283; citation_doi=10.1080/1369118X.2016.1167228; citation_id=CR46 citation_journal_title=Science; citation_title=Social media and the elections; citation_author=PT Metaxas, E Mustafaraj; citation_volume=338; citation_issue=6106; citation_publication_date=2012; citation_pages=472-473; citation_doi=10.1126/science.1230456; citation_id=CR47 citation_journal_title=Political Behavior; citation_title=The consequences of explicit and implicit gender attitudes and candidate quality in the calculations of voters; citation_author=CH Mo; citation_volume=37; citation_issue=2; citation_publication_date=2015; citation_pages=357-395; citation_doi=10.1007/s11109-014-9274-4; citation_id=CR48 citation_journal_title=Journal of Consumer Research; citation_title=A model of primary voter behavior; citation_author=BI Newman, JN Sheth; citation_volume=12; citation_issue=2; citation_publication_date=1985; citation_pages=178-187; citation_doi=10.1086/208506; citation_id=CR49 citation_journal_title=Journal of Advertising; citation_title=Political advertising believability and information source value during elections; citation_author=A O’Cass; citation_volume=31; citation_issue=1; citation_publication_date=2002; citation_pages=63-74; citation_doi=10.1080/00913367.2002.10673661; citation_id=CR50 citation_journal_title=Journal of Business Research; citation_title=The dynamics of voter behavior and influence processes in electoral markets: A consumer behavior perspective; citation_author=A O’Cass, A Pecotich; citation_volume=58; citation_issue=4; citation_publication_date=2005; citation_pages=406-413; citation_doi=10.1016/j.jbusres.2003.08.003; citation_id=CR51 citation_journal_title=Journal of Information Technology & Politics; citation_title=Can social media reveal the preferences of voters? A comparison between sentiment analysis and traditional opinion polls; citation_author=DJS Oliveira, PHDS Bermejo, PA Santos; citation_volume=14; citation_issue=1; citation_publication_date=2017; citation_pages=34-45; citation_doi=10.1080/19331681.2016.1214094; citation_id=CR52 Plutowski, L., Weitz-Shapiro, R., & Winters, M. S. (2020). Voter beliefs and strategic voting in two-round elections. Political Research Quarterly, 1065912920940791 Quirino, F. G. D. S., Ribeiro, L. M. D. P., Silva, A. F., & Carvalho, G. A. D. (2020). Chega de corrupção: Como os programas de governo dos candidatos à presidência da república em 2018 Abordaram o Tema. Revista Ciências Administrativas, 26(2), 1–13 citation_journal_title=Latin American Politics and Society; citation_title=The Bolsonaro voter: Issue positions and vote choice in the 2018 Brazilian presidential elections; citation_author=L Rennó; citation_volume=62; citation_issue=3; citation_publication_date=2020; citation_pages=1-12; citation_doi=10.1017/lap.2020.13; citation_id=CR55 citation_journal_title=Regional & Federal Studies; citation_title=Multilevel party organizations in a fragmented presidential system: The case of Brazil; citation_author=PF Ribeiro, E Fabre; citation_volume=30; citation_issue=4; citation_publication_date=2020; citation_pages=525-555; citation_doi=10.1080/13597566.2019.1591375; citation_id=CR56 citation_journal_title=International Review on Public and Nonprofit Marketing; citation_title=The post-Brexit donor: Segmenting the UK charitable marketplace using political attitudes and national identity; citation_author=A Robson, D Hart; citation_volume=16; citation_issue=2; citation_publication_date=2019; citation_pages=313-334; citation_doi=10.1007/s12208-019-00232-4; citation_id=CR57 citation_journal_title=Journal of Advertising; citation_title=The effects of sponsor relevance on consumer reactions to internet sponsorships; citation_author=S Rodgers; citation_volume=32; citation_issue=4; citation_publication_date=2003; citation_pages=67-76; citation_doi=10.1080/00913367.2003.10639141; citation_id=CR58 citation_journal_title=Annals of the International Communication Association; citation_title=The influence of speech communication on the image of a political candidate:“limited effects” revisited; citation_author=KR Sanders, TJ Pace; citation_volume=1; citation_issue=1; citation_publication_date=1977; citation_pages=465-474; citation_doi=10.1080/23808985.1977.11923700; citation_id=CR59 Santos, M. D. C., & Fossá, M. I. T. (2020). A disputa pelo poder político em meio à pandemia de covid-19: análise do confronto entre João Doria e Jair Bolsonaro. Revista Panorama-Revista de Comunicação Social, 10(1), 2–7 citation_journal_title=Journal of Political Marketing; citation_title=Politics and image: The conceptual value of branding; citation_author=M Scammell; citation_volume=14; citation_issue=1–2; citation_publication_date=2015; citation_pages=7-18; citation_doi=10.1080/15377857.2014.990829; citation_id=CR61 citation_journal_title=Journal of Marketing Communications; citation_title=The effect of social media communication on consumer perceptions of brands; citation_author=B Schivinski, D Dabrowski; citation_volume=22; citation_issue=2; citation_publication_date=2016; citation_pages=189-214; citation_doi=10.1080/13527266.2013.871323; citation_id=CR62 citation_journal_title=American Behavioral Scientist; citation_title=Voters’ perceptions of trust in 2016 presidential candidates, Clinton and Trump: Exploring the election’s outcome; citation_author=PS Shockley-Zalabak, SP Morreale, C Stavrositu; citation_volume=63; citation_issue=7; citation_publication_date=2019; citation_pages=856-887; citation_doi=10.1177/0002764217730855; citation_id=CR63 citation_journal_title=Journal of Consumer Research; citation_title=Effects of inconsistent attribute information on the predictive value of product attitudes: Toward a resolution of opposing perspectives; citation_author=J Sengupta, GV Johar; citation_volume=29; citation_issue=1; citation_publication_date=2002; citation_pages=39-56; citation_doi=10.1086/339920; citation_id=CR64 citation_journal_title=Journal of Broadcasting & Electronic Media; citation_title=The uses and gratifications of media migration: Investigating the activities, motivations, and predictors of migration behaviors originating in entertainment television; citation_author=DD Shade, S Kornfield, MB Oliver; citation_volume=59; citation_issue=2; citation_publication_date=2015; citation_pages=318-341; citation_doi=10.1080/08838151.2015.1029121; citation_id=CR65 citation_journal_title=Revista Brasileira de Ciências Sociais; citation_title=A sociologia dual de Roberto da Matta: descobrindo nossos mistérios ou sistematizando nossos auto-enganos?; citation_author=J Souza; citation_volume=16; citation_issue=45; citation_publication_date=2001; citation_pages=47-67; citation_doi=10.1590/S0102-69092001000100003; citation_id=CR66 citation_journal_title=Social Network Analysis and Mining; citation_title=Social media and political communication: A social media analytics framework; citation_author=S Stieglitz, L Dang-Xuan; citation_volume=3; citation_issue=4; citation_publication_date=2013; citation_pages=1277-1291; citation_doi=10.1007/s13278-012-0079-3; citation_id=CR67 Superior Electoral Court [TSE] (2020). Tribunal Superior Eleitoral. Partidos políticos registrados no TSE. 2020. Available in: < http://www.tse.jus.br/partidos/partidos-politicos/registrados-no-tse> Accessed on: 20 December 2020. citation_journal_title=Journal of Advertising; citation_title=Televised political advertising effects: Evaluating responses during the 2000 Robb-Allen senatorial election; citation_author=JC Tedesco; citation_volume=31; citation_issue=1; citation_publication_date=2002; citation_pages=37-48; citation_doi=10.1080/00913367.2002.10673659; citation_id=CR69 citation_journal_title=New Media & Society; citation_title=Accidental exposure to politics on social media as online participation equalizer in Germany, Italy, and the United Kingdom; citation_author=A Valeriani, C Vaccari; citation_volume=18; citation_issue=9; citation_publication_date=2016; citation_pages=1857-1874; citation_doi=10.1177/1461444815616223; citation_id=CR70 citation_journal_title=European Journal of Marketing; citation_title=The influence of political candidate brands during the 2012 and 2016 US presidential elections; citation_author=E Steenburg, F Guzmán; citation_volume=53; citation_issue=12; citation_publication_date=2019; citation_pages=2629-2656; citation_doi=10.1108/EJM-06-2018-0399; citation_id=CR71 citation_journal_title=Comparative Politics; citation_title=The Brazilian voter in democratic transition, 1974-1982; citation_author=K Mettenheim; citation_volume=23; citation_issue=1; citation_publication_date=1990; citation_pages=23-44; citation_doi=10.2307/422303; citation_id=CR72 citation_journal_title=New Media & Society; citation_title=Social networks in political campaigns: Facebook and the congressional elections of 2006 and 2008; citation_author=CB Williams, GJJ Gulati; citation_volume=15; citation_issue=1; citation_publication_date=2013; citation_pages=52-71; citation_doi=10.1177/1461444812457332; citation_id=CR73 citation_journal_title=Journal of Nonprofit & Public Sector Marketing; citation_title=How usage influences young adult voting decision-making: An SEM analysis; citation_author=T Winchester, J Hall, W Binney; citation_volume=28; citation_issue=1; citation_publication_date=2016; citation_pages=40-65; citation_doi=10.1080/10495142.2016.1133143; citation_id=CR74 citation_journal_title=Journal of Marketing Communications; citation_title=Effects of negative political advertising on voting intention: An exploration of the roles of involvement and source credibility in the development of voter cynicism; citation_author=K Yoon, BE Pinkleton, W Ko; citation_volume=11; citation_issue=2; citation_publication_date=2005; citation_pages=95-112; citation_doi=10.1080/1352726042000315423; citation_id=CR75 Zimerman, A., & Pinheiro, F. (2020). Appearances can be deceptive: Political polarization, agrarian policy, and coalitional presidentialism in Brazil. Politics & Policy, 48(2), 339-371