Variable name

Variable definition

Identifier variables

Country code

3-letter ISO country code

country

Country name

currency_unit

Currency unit

year

Year

Real GDP, employment and population  levels

Expenditure-side real GDP at chained  PPPs (in mil. 2017US$)

Output-side real GDP at chained PPPs  (in mil. 2017US$)

Population (in millions)

Number of persons engaged (in millions)

Average annual hours worked by persons  engaged

Human capital index, based on years of  schooling and returns to education; see Human capital in PWT9.

Current price GDP, capital and TFP

ccon

Real consumption of households and  government, at current PPPs (in mil. 2017US$)

cda

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cgdpe

cgdpo

Output-side real GDP at current PPPs  (in mil. 2017US$)

cn

Capital stock at current PPPs (in mil.  2017US$)

ck

Capital services levels at current PPPs  (USA=1)

ctfp

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cwtfp

National accounts-based variables

rgdpna

Real GDP at constant 2017 national  prices (in mil. 2017US$)

rconna

Real consumption at constant 2017  national prices (in mil. 2017US$)

rdana

Real domestic absorption at constant  2017 national prices (in mil. 2017US$)

rnna

Capital stock at constant 2017 national  prices (in mil. 2017US$)

rkna

Capital services at constant 2017  national prices (2017=1)

rtfpna

TFP at constant national prices (2017=1)

rwtfpna

Welfare-relevant TFP at constant national  prices (2017=1)

labsh

Share of labour compensation in GDP at  current national prices

irr

Real internal rate of return

delta

Average depreciation rate of the capital  stock

Exchange rates and GDP price levels

xr

Exchange rate, national currency/USD  (market+estimated)

pl_con

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pl_da

pl_gdpo

Data information variables

i_cig

0/1/2/3/4: relative price data for  consumption, investment and government is extrapolated (0), benchmark (1),  interpolated (2), ICP PPP timeseries: benchmark or interpolated (3) or ICP  PPP timeseries: extrapolated (4)

i_xm

0/1/2: relative price data for exports  and imports is extrapolated (0), benchmark (1) or interpolated (2)

i_xr

0/1: the exchange rate is market-based  (0) or estimated (1)

i_outlier

0/1: the observation on pl_gdpe or  pl_gdpo is not an outlier (0) or an outlier (1)

i_irr

0/1/2/3: 内容过多，无法一一列举……

cor_exp

Correlation between expenditure shares  of the country and the US (benchmark observations only)

statcap

Statistical capacity indicator (source:  World Bank, developing countries only)

Shares in CGDPo

csh_c

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csh_i

csh_g

csh_x

csh_m

csh_r

Price levels, expenditure categories  and capital

Price level of household consumption, price  level of USA GDPo in 2017=1

Price level of capital formation, price  level of USA GDPo in 2017=1

Price level of government consumption, price  level of USA GDPo in 2017=1

Price level of exports, price level of  USA GDPo in 2017=1

Price level of imports, price level of  USA GDPo in 2017=1

Price level of the capital stock, price  level of USA in 2017=1

Price level of the capital services,  price level of USA=1