“…Previous research has considered party issue agenda-setting in the media (Brandenburg, 2002(Brandenburg, , 2006Hopmann et al, 2012) or the visibility of political actors in the news (Cook, 1988;Gattermann & Vasilopoulou, 2015;Kriesi, 2012;Tresch, 2009). More recent studies have focused on media gatekeeping of individual messages such as parliamentary questions (Van Aelst & Vliegenthart, 2014;Van Santen et al, 2015) and party pledges (Kostadinova, 2015). So far, little research on gatekeeping has looked at press releases, with a few exceptions from the United States (Flowers, Haynes, & Crespin, 2003;Grimmer, 2010Grimmer, , 2013 and Europe (Helfer & Van Aelst, 2016).…”