pgk: Geary Khamis world prices

In ErikOSorensen/pppindexr: Price and Quantity Indices for International Comparisons

Geary Khamis world prices

Description

This is a convenience function, which returns just the world price vector. Calls gk and returns only the prices.

Usage

pgk(P, Q, pop = NULL)

Arguments

P	An m x n matrix (or dataframe) of prices (row country, column goods).
Q	An m x n matrix (or dataframe) of quantities (row country, column goods).
pop	Optional m-vector of population numbers (if Q is per capita).

Value

An n-vector of prices.

Examples

P <- matrix(1:6, ncol = 2)
Q <- matrix(2:7, ncol = 2)
pgk(P, Q)

ErikOSorensen/pppindexr documentation built on Jan. 7, 2023, 4:11 p.m.