Additionally: “ However, experiments to date have only documented very short-term effects on public concern (lasting up to a week), leaving open the question o

Additionally: “ However, experiments to date have only documented very short-term effects on public concern (lasting up to a week), leaving open the question of whether agenda-setting has the power to yield meaningful political consequences in the course of ordinary daily life over the longer term.” https://pprg.stanford.edu/wp-content/uploads/2009-Handbook-of-Social-Psychology.pdf https://pprg.stanford.edu/wp-content/uploads/2009-Handbook-o...