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model_diagnostics.m: check for consistent number of equations for Ramsey case before checking for steady state

pac-components
Johannes Pfeifer 2021-11-25 16:04:14 +01:00
parent f4a7a5430c
commit 58343c3988
1 changed files with 18 additions and 0 deletions
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18
matlab/model_diagnostics.m
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@ -40,6 +40,24 @@ endo_names = M.endo_names;
lead_lag_incidence = M.lead_lag_incidence;
maximum_endo_lag = M.maximum_endo_lag;
if options.ramsey_policy
%test whether specification matches
inst_nbr = size(options.instruments,1);
if inst_nbr~=0
orig_endo_aux_nbr = M.orig_endo_nbr + min(find([M.aux_vars.type] == 6)) - 1;
implied_inst_nbr = orig_endo_aux_nbr - M.orig_eq_nbr;
if inst_nbr>implied_inst_nbr
error('You have specified more instruments than there are omitted equations')
elseif inst_nbr<implied_inst_nbr
error('You have specified fewer instruments than there are omitted equations')
end
else
if options.steadystate_flag
error('You have specified a steady state file, but not provided an instrument. Either delete the steady state file or provide an instrument')
end
end
end
problem_dummy=0;
%
% missing variables at the current period