How to deal with the varied the elasticity between retail goods

[jpfeifer]

It’s not possible. See

Smets and Wouters equations in nonlinear form

Dear colleagues, I was wondering whether anyone has ever written a Dynare code of Smets and Wouters (2007) containing the non-linear linear equations, rather than the first order approximations? If you have heard of something like this, please let me know! Best, Ansgar