manual: fix typos
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@ -1559,18 +1559,18 @@ lags) of the dynamic model declared in the @code{model} block.
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@node Auxiliary variables
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@section Auxiliary variables
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The model which will is solved internally by Dynare is not exactly the
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The model which is solved internally by Dynare is not exactly the
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model declared by the user. In some cases, Dynare will introduce
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auxiliary endogenous variables---along with corresponding auxiliary
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equations ---, which will appear in the final output.
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equations---which will appear in the final output.
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The main transformation concerns leads and lags. Dynare will perform a
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transformation of the model so that there is only one lead and one lag
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on endogenous, and, in the case of a stochastic model, no lead/lag on
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exogenous.
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on endogenous variables and, in the case of a stochastic model, no leads/lags on
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exogenous variables.
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This transformation is achieved by the creation of auxiliary
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variables, and corresponding equations. For example, if @code{x(+2)}
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variables and corresponding equations. For example, if @code{x(+2)}
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exists in the model, Dynare will create one auxiliary variable
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@code{AUX_ENDO_LEAD = x(+1)}, and replace @code{x(+2)} by
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@code{AUX_ENDO_LEAD(+1)}.
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@ -1578,7 +1578,7 @@ exists in the model, Dynare will create one auxiliary variable
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A similar transformation is done for lags greater than 2 on endogenous
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(auxiliary variables will have a name beginning with
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@code{AUX_ENDO_LAG}), and for exogenous with leads and lags (auxiliary
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variables will have a name beginning with @code{AUX_EXO_LEAG} or
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variables will have a name beginning with @code{AUX_EXO_LEAD} or
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@code{AUX_EXO_LAG} respectively).
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Another transformation is done for the @code{EXPECTATION}
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