From f89a969a93f9d620881cf894eeb96b11ecd542ff Mon Sep 17 00:00:00 2001
From: Michel Juillard <michel.juillard@mjui.fr>
Date: Wed, 15 Jul 2020 22:26:11 +0200
Subject: [PATCH] fix bug with lag on exogenous variables on more than one
period
(cherry picked from commit 492124ce9886e6aef4f4cefef302241d7edfe024)
---
matlab/perfect-foresight-models/sim1_purely_backward.m | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/matlab/perfect-foresight-models/sim1_purely_backward.m b/matlab/perfect-foresight-models/sim1_purely_backward.m
index b3d88a7123..689d4f310d 100644
--- a/matlab/perfect-foresight-models/sim1_purely_backward.m
+++ b/matlab/perfect-foresight-models/sim1_purely_backward.m
@@ -38,13 +38,13 @@ dynamicmodel = str2func([M.fname,'.dynamic']);
info.status = 1;
-for it = 2:options.periods+1
+for it = M.maximum_lag + (1:options.periods)
yb = endogenousvariables(:,it-1); % Values at previous period, also used as guess value for current period
yb1 = yb(iyb);
[tmp, check] = solve1(dynamicmodel, [yb1; yb], 1:M.endo_nbr, nyb+1:nyb+M.endo_nbr, ...
1, options.gstep, options.dynatol.f, options.dynatol.x, ...
options.simul.maxit, options.debug, exogenousvariables, ...
- M.params, steadystate, it+M.maximum_lag-1);
+ M.params, steadystate, it);
if check
info.status = 0;
end
--
GitLab