Stock and Watson’s Introduction to Econometrics, 3rd Updated Edition
Documentation for Income_Democracy
These data file Income_Democracy contains a panel data set for 195 countries for the
years 1960, 1965, … 2000. The data were supplied by Professor Daron Acemoglu and
are a subset of the data used in his paper with Simon Johnson, James Robinson, and
Pierre Yared, “Income and Democracy” American Economic Review, 2008, 98:3: 808-
842
Variable Name Description
country country name
year year
dem_ind index of democracy
log_gdppc logarithm of real GDP per capita
log_pop logarithm of population
age_1 fraction of the population age 0-14
age_2 fraction of the population age 15-29
age_3 fraction of the population age 30-44
age_4 fraction of the population age 45-59
age_5 fraction of the population age 60 and older
educ average years of education for adults (25 years and older)
age_median median age
code country code
Notes: The income and demographic variable are lagged five years. For example, log_gdppc for year =
1965 is the logarithm of GDP per capita in 1960.