{"parts":[{"text":"Acemoglu, Johnson and Robinson (2001), 'The Colonial Origins of Comparative Development', Table 4, Panel A, column (1): in the paper's base sample of former colonies, estimate by two-stage least squares the effect of average protection against expropriation risk over 1985-1995 on log GDP per capita in 1995 (PPP basis), instrumenting protection against expropriation risk with log European settler mortality and with no other regressors. Report the coefficient on average protection against expropriation risk."}],"role":"user"}