Matt Grossmann (@mattgrossmann) 's Twitter Profile
Matt Grossmann

@mattgrossmann

Michigan State political scientist & @ippsr Director; @hookedlansing Co-owner; Pod: @niskanencenter Science of Politics; New book: Polarized by Degrees

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linkhttp://www.mattg.org calendar_today28-02-2014 21:20:48

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Matt Grossmann (@mattgrossmann) 's Twitter Profile Photo
Matt Grossmann
@mattgrossmann

4 years ago

Messaging effects are quite small & might be overemphasized: science.org/doi/10.1126/sc… But nationalization, coalition group emphasis, context effects, ideological sorting, & polarization are all very important trends that are likely to be affected by many party decisions over time