\ifx\undefined\bysame
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\begin{thebibliography}{xx}

\harvarditem[Collard and Juillard]{Collard and Juillard}{2001}{COLL/JUIL/01a}
{ Collard, F. and M.~Juillard}, Accuracy of stochastic perturbation methods:
  The case of asset pricing models, {\it Journal of Economic Dynamics and
  Control}, 2001, {\it 25}, 979--999.

\harvarditem[Schmitt-Grohe and Uribe]{Schmitt-Grohe and Uribe}{2002}{SGU/02}
{ Schmitt-Grohe, S. and M.~Uribe}, {\it Solving Dynamic General Equilibrium
  Models Using a Second-Order Approximation to the Policy Function}, technical
  working paper, Rutgers Univsersity 2002.

\end{thebibliography}