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GLOBALIZATION / CONNECTEDNESS -> GOVERNANCE (replicating Sandholtz-Gray)
DV=WGI Control of Corruption. N=2217, 169 countries, 1996-2012
corr(corruption_control, trade_openness)=0.280 ; corr(cc, log_gdppc)=0.690

[M1] CC ~ trade openness + log GDPpc, year FE, cluster by country
   trade      b=0.0010 (p=0.266)
   log_gdppc  b=0.5896 (p=7.6e-28)
   R2=0.500

[M2] TWO-WAY FE (country+year) -- WITHIN country: does rising openness track rising clean govt?
   trade      b=0.0008 (p=0.121)
   log_gdppc  b=0.3185 (p=0.000915)

[M3] DV=CC ~ broadband penetration + log GDPpc, year FE (N=1551): bband b=0.0552 (p=2.94e-21)

[M4] NON-DEMOCRACY subsample (polyarchy<0.5), N=935, 90 countries: does connection discipline autocracies?
   trade      b=0.0058 (p=2.84e-07)
   log_gdppc  b=0.2012 (p=0.0012)

[std betas] trade=0.056  income=0.700
[robust DV=Gov Effectiveness] trade b=0.0010 (p=0.146)