- Map of school based shootings in US over time. Powerful. [h/t to Christopher Tucker].
- Open access to articles on Arab Spring at Taylor-Francis journals [h/t to Marc Lynch]
- Lessons for Interpreting US Polls based on 2012 election. [h/t to Mark Blumenthal]
- Lots of figures concerning US Federal spending and tax revenue.
- Politico invokes Nash Equilibria to explain fiscal cliff negotiations!
Potpourri