What do we know about #populist# #attitudes#? New systematic literature review by #HugoMarcosMarne# @_HGZ_ @borah suggests three caveats: 1️⃣ Little research beyond 🇪🇺 and 🇺🇸 2️⃣ Few longitudinal and qualitative studies ⏱️🔍 3️⃣ Variety of (sub)scales in use 📐 https://t.co/DxouJNbQkZ https://t.co/HhwkYe01ev