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Per Oleskog Tryggvason

Biographic Data

ID4394485
NAMEPer Oleskog Tryggvason
GIVEN NAMESPer Oleskog
FAMILY NAMETryggvason
SIGNATURETRYGGVASON P O
AFFILIATIONSUniversity of Gothenburg
ORCID0000-0003-0384-0286
VERIFIEDYes
TOTAL WORKS6
TOTAL CITATIONS8
AUTHOR COUNT6
EDITOR COUNT0
FIRST PUBLICATION YEAR2017
LATEST PUBLICATION YEAR2025
H-INDEX2
  • Worlds Apart? Public Agenda Fragmentation in Sweden 1987–2021

    Open Access•Per Oleskog Tryggvason, Adam Shehata et al.•ARTICLE•Public Opinion Quarterly•2025•References: 44

    Claims concerning media fragmentation and political polarization permeate discussions about our changing democratic public sphere. As traditional mass media lose ground and people increasingly construct their own personal information environments, citizens may develop highly contrasting perceptions of politics and society—potentially undermining the common ground needed for rational public discourse. Two widely discussed expressions of these deve…

  • Success or Failure? News Framing of the COP26 Glasgow Summit and its Effects on Citizens’ Beliefs About Climate Change

    Open Access•Per Oleskog Tryggvason, Adam Shehata•ARTICLE•The International Journal of…•2024•Cited by: 1•References: 24

    The UN climate summits represent decisive moments for climate change policy. Under significant media coverage, world leaders gather for intense negotiations over policies to address global warming. Given the enormous political, economic, and environmental issues at stake, news media typically frame these summits in terms of success or failure. Still, we know surprisingly little about how these mediated mega events influence public perceptions bot…

  • Selective Exposure and New Political Cleavages: Media Use and Ideological Reinforcement Over Time

    Open Access•Adam Shehata, Mats Ekström et al.•ARTICLE•The International Journal of…•2022•Cited by: 2•References: 20

    New political cleavages are reshaping the political landscape in established democracies. The classic left-right ideological dimension that has structured politics for decades is increasingly challenged by a sociocultural value dimension . At the same time, growing opportunities for media choice open for new forms of selective news exposure along political lines. We argue that previous research has too narrowly focused on traditional ideological …

  • The Winner-Loser Spiral in Political News Coverage: Investigating the Impact of Poll Coverage on Subsequent Party Coverage

    Open Access•Per Oleskog Tryggvason•ARTICLE•Political Communication•2020•References: 33

    One consistent finding within journalism research is the media's heavy reliance on the so-called game frame when covering the political process. One main component of this frame is the frequent use of horse race polls, a tool that by its zero-sum nature provides journalists with immense opportunities to portray political actors as either winners or losers. While there is an extensive literature on how horse race reporting can influence opinion fo…

  • How Mediated Opinion Polls Influence Political Parties: Revisiting the Arena Framework

    Open Access•Per Oleskog Tryggvason•ARTICLE•International Journal of Public…•2019•Cited by: 1•References: 11

    One key question in research on the mediatization of politics concerns how political actors are influenced by the news media. Using a unique dataset of more than 2,400 Swedish politicians, this study bridges two literatures—the arena framework of strategic party behavior, and research on elite perceptions of media power—by investigating how politicians assess the influence of mediás publication of opinion polls. The results show that published op…

  • Fact or Fiction: Investigating the quality of opinion poll coverage and its antecedents

    Per Oleskog Tryggvason, Jesper Strömbäck•ARTICLE•Journalism Studies•2017•Cited by: 4•References: 19

    One of the key democratic functions of the media is to provide people with the kind of information they need to be free and self-governing. This is equally important when it comes to the coverage of opinion polls. Thus far, there is however only limited research on the quality of the media’s coverage of opinion polls, including factors that might help to explain variation in the quality of opinion poll coverage. Against this background, the purpo…

  • Fact or Fiction: Investigating the quality of opinion poll coverage and its antecedents

    Per Oleskog Tryggvason, Jesper Strömbäck•ARTICLE•Journalism Studies•2017•Cited by: 4•References: 19

    One of the key democratic functions of the media is to provide people with the kind of information they need to be free and self-governing. This is equally important when it comes to the coverage of opinion polls. Thus far, there is however only limited research on the quality of the media’s coverage of opinion polls, including factors that might help to explain variation in the quality of opinion poll coverage. Against this background, the purpo…

  • Selective Exposure and New Political Cleavages: Media Use and Ideological Reinforcement Over Time

    Open Access•Adam Shehata, Mats Ekström et al.•ARTICLE•The International Journal of…•2022•Cited by: 2•References: 20

    New political cleavages are reshaping the political landscape in established democracies. The classic left-right ideological dimension that has structured politics for decades is increasingly challenged by a sociocultural value dimension . At the same time, growing opportunities for media choice open for new forms of selective news exposure along political lines. We argue that previous research has too narrowly focused on traditional ideological …

  • Success or Failure? News Framing of the COP26 Glasgow Summit and its Effects on Citizens’ Beliefs About Climate Change

    Open Access•Per Oleskog Tryggvason, Adam Shehata•ARTICLE•The International Journal of…•2024•Cited by: 1•References: 24

    The UN climate summits represent decisive moments for climate change policy. Under significant media coverage, world leaders gather for intense negotiations over policies to address global warming. Given the enormous political, economic, and environmental issues at stake, news media typically frame these summits in terms of success or failure. Still, we know surprisingly little about how these mediated mega events influence public perceptions bot…

  • How Mediated Opinion Polls Influence Political Parties: Revisiting the Arena Framework

    Open Access•Per Oleskog Tryggvason•ARTICLE•International Journal of Public…•2019•Cited by: 1•References: 11

    One key question in research on the mediatization of politics concerns how political actors are influenced by the news media. Using a unique dataset of more than 2,400 Swedish politicians, this study bridges two literatures—the arena framework of strategic party behavior, and research on elite perceptions of media power—by investigating how politicians assess the influence of mediás publication of opinion polls. The results show that published op…

  • Fact or Fiction: Investigating the quality of opinion poll coverage and its antecedents

    Per Oleskog Tryggvason, Jesper Strömbäck•ARTICLE•Journalism Studies•2017•Cited by: 4•References: 19

    One of the key democratic functions of the media is to provide people with the kind of information they need to be free and self-governing. This is equally important when it comes to the coverage of opinion polls. Thus far, there is however only limited research on the quality of the media’s coverage of opinion polls, including factors that might help to explain variation in the quality of opinion poll coverage. Against this background, the purpo…

  • How Mediated Opinion Polls Influence Political Parties: Revisiting the Arena Framework

    Open Access•Per Oleskog Tryggvason•ARTICLE•International Journal of Public…•2019•Cited by: 1•References: 11

    One key question in research on the mediatization of politics concerns how political actors are influenced by the news media. Using a unique dataset of more than 2,400 Swedish politicians, this study bridges two literatures—the arena framework of strategic party behavior, and research on elite perceptions of media power—by investigating how politicians assess the influence of mediás publication of opinion polls. The results show that published op…

  • The Winner-Loser Spiral in Political News Coverage: Investigating the Impact of Poll Coverage on Subsequent Party Coverage

    Open Access•Per Oleskog Tryggvason•ARTICLE•Political Communication•2020•References: 33

    One consistent finding within journalism research is the media's heavy reliance on the so-called game frame when covering the political process. One main component of this frame is the frequent use of horse race polls, a tool that by its zero-sum nature provides journalists with immense opportunities to portray political actors as either winners or losers. While there is an extensive literature on how horse race reporting can influence opinion fo…

  • Selective Exposure and New Political Cleavages: Media Use and Ideological Reinforcement Over Time

    Open Access•Adam Shehata, Mats Ekström et al.•ARTICLE•The International Journal of…•2022•Cited by: 2•References: 20

    New political cleavages are reshaping the political landscape in established democracies. The classic left-right ideological dimension that has structured politics for decades is increasingly challenged by a sociocultural value dimension . At the same time, growing opportunities for media choice open for new forms of selective news exposure along political lines. We argue that previous research has too narrowly focused on traditional ideological …

  • Success or Failure? News Framing of the COP26 Glasgow Summit and its Effects on Citizens’ Beliefs About Climate Change

    Open Access•Per Oleskog Tryggvason, Adam Shehata•ARTICLE•The International Journal of…•2024•Cited by: 1•References: 24

    The UN climate summits represent decisive moments for climate change policy. Under significant media coverage, world leaders gather for intense negotiations over policies to address global warming. Given the enormous political, economic, and environmental issues at stake, news media typically frame these summits in terms of success or failure. Still, we know surprisingly little about how these mediated mega events influence public perceptions bot…

  • Worlds Apart? Public Agenda Fragmentation in Sweden 1987–2021

    Open Access•Per Oleskog Tryggvason, Adam Shehata et al.•ARTICLE•Public Opinion Quarterly•2025•References: 44

    Claims concerning media fragmentation and political polarization permeate discussions about our changing democratic public sphere. As traditional mass media lose ground and people increasingly construct their own personal information environments, citizens may develop highly contrasting perceptions of politics and society—potentially undermining the common ground needed for rational public discourse. Two widely discussed expressions of these deve…

Law (6 works) · Political science (6 works) · Politics (6 works) · Electoral Systems and Political Participation (5 works) · Public opinion (5 works) · Sociology (5 works) · Law (4 works) · Media Studies and Communication (4 works) · Public relations (4 works) · Social Media and Politics (4 works)

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