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First-difference panel operator (Stata's D1.var)

Source: R/utils-panel.R
panel_diff1.Rd

x - panel_lag(x, 1, id, time).

Usage

panel_diff1(x, id, time)

Arguments

x

Numeric vector to lag.

id

Panel unit identifier vector (e.g. idf), same length as x.

time

Panel time vector (e.g. year), same length as x.

Value

A vector the same length as x.