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{...}

Lag or lead

Syntax

VariableName{-lag}
VariableName{lead}
VariableName{+lead}

Description

To create a lag or a lead of a variable, use a pair of curly brackets.

Example

!transition-equations
    x = rho*x{-1} + epsilon_x;
    pi = 1/2*pie{-1} + 1/2*pie{1} + gamma*y + epsilon_pi;