Penn World Tables variables from Datavine site.

Note: Some of these variables are not in the assignment data set because they had too many missing values.

POP Population
RGDPCH    Real GDP per capita in constant dollars (Chain Index) (expressed in international prices, base 1985.)
RGDPL Real GDP per capita (Laspeyres index) (1985 intl. prices)
C Real Consumption share of GDP [%] (1985 intl. prices)
I Real Investment share of GDP [%] (1985 intl. prices)
G Real Government share of GDP [%] (1985 intl. prices)
RGDPTT Real GDP per capita in constant dollars adjusted for changes in terms of trade (1985 international prices for domestic absorption and current prices for exports and imports.)
Y CGDP relative to U.S. [%] (U.S.=100, current intl. prices)
CGDP Real GDP per capita (current intl. prices)
CC Real Consumption share of GDP [%] (current intl. prices)
CI Real Investment share of GDP [%] (current intl. prices)
CG Real Government share of GDP [%] (current intl. prices)
P Price level GDP [%] (PPP GDP/ U.S. dollar exchange rate)
PC Price level Consumption [%] ([PPP of C]/XR)
PI Price level Investment [%] ([PPP of I]/XR)
PG Price level Government [%] ([PPP of G]/XR)
XR Exchange Rate with U.S. dollar
RGDPEA Real GDP per Equivalent Adult (1985 intl. prices)
RGDPW Real GDP per Worker (1985 intl. prices)
KAPW Non-residential Capital Stock per Worker (1985 intl. prices)
KDUR Producer Durables (% of KAPW) (1985 intl. prices)
KNRES Nonresidential construction (% of KAPW) (1985 intl. prices)
KOTHER Other Construction (% of KAPW) (1985 intl. prices)
KRES Residential construction (% of KAPW) (1985 intl. prices)
KTRANP Transportation Equipment (% of KAPW) (1985 intl. prices)
OPEN Openness (Exports+Imports)/Nominal GDP
RGNP Real Gross National Product (% of CGDP)
IPRI Gross Domestic Private Investment (% of Gross Domestic Investment in current intl.prices)
STLIV Standard of Living Index (Consumption plus government consumption minus military expenditure, % of GDP)