Package 'maddison'

Maddison Project Database

Description

This package contains the Maddison Project Database, which contains estimates of GDP per capita for all countries in the world between AD 1 and 2016, in a format amenable to analysis in R.

Usage

maddison

Format

A data frame with 12 variables:

year

Year of estimate

countrycode

Country code used in the original database. Differs from iso3c for only two former countries, Czechoslovakia and Yugoslavia, which have no ISO country code.

country

Country name, standardized from those found in the original database using the countrycode package.

cgdppc

Current GDP per capita in 2011 U.S. dollars

rgdpnapc

Real GDP per capita in 2011 U.S. dollars

pop

Population

i_cig

Whether observation is extrapolated/interpolated/benchmark

i_bm

Type of benchmark estimate

iso2c

Country ISO-2C code (missing for Czechoslovakia and Yugoslavia)

iso3c

Country ISO-3C code (missing for Czechoslovakia and Yugoslavia)

continent

Country continent

region

Country region

The database was last updated in 2018.

As per instructions on the Maddison Project website, please site the data as follows:

When using these data (for whatever purpose), please make the following reference:

- Maddison Project Database, version 2018. Bolt, Jutta, Robert Inklaar, Herman de Jong and Jan Luiten van Zanden (2018), "Rebasing 'Maddison': new income comparisons and the shape of long-run economic development", Maddison Project Working paper 10. <https://www.rug.nl/ggdc/historicaldevelopment/maddison/research>

- For the references to the original research on individual countries, see Appendix A of Bolt et al. (2018).

This package is not affiliated with, nor endorsed by, the Maddison Project.

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