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. Author manuscript; available in PMC: 2014 Jul 28.
Published in final edited form as: Am Econ Rev. 2010 May;100(2):378–382.

Table 2.

Resource Share Regressions

1 2 3 4 5 6
ln(y) −0.368 (0.059) −0.607 (0.094) −0.484 (0.082) −0.875 (0.163) −0.433 (0.063) −0.781 (0.161)
Control for natural resources No Yes No Yes No Yes
R2 0.422 0.674
Instruments None None Set A Set A Set B Set B
Instrument f-statistic 39.3 8.36 105.3 13.24
p-value of OID test 0.149 0.264 0.579 0.936
Implied value of s 1.58 (0.15) 2.54 (0.61) 1.94 (0.31) 8.00 (10.4) 1.76 (0.20) 4.57 (3.37)
Observations 52 51 49 48 50 49