# Bk rank condition not verified

**URL:** <https://forum.dynare.org/t/bk-rank-condition-not-verified/20312>\
**Category:** Stochastic simulations\
**Created:** [7 May 2022 04:01 UTC](https://forum.dynare.org/t/bk-rank-condition-not-verified/20312 "2022-05-07T04:01:15Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![swade](https://forum.dynare.org/letter_avatar_proxy/v4/letter/s/c89c15/32.png) [@swade](https://forum.dynare.org/u/swade)\
**Post date:** [7 May 2022 04:01 UTC](https://forum.dynare.org/t/bk-rank-condition-not-verified/20312/1 "2022-05-07T04:01:16Z")

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dear all:  
there is my code and bk\_condition is not verified  
[oceansink1.mod](https://forum.dynare.org/uploads/short-url/dLzapftlxgDEw2AXswgULmeS4SI.mod) (12.4 KB)

There are 10 eigenvalue(s) larger than 1 in modulus  
for 9 forward-looking variable(s)

The rank condition ISN’T verified!

can anyone help me,many thanks!

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**Author:** ![jpfeifer](https://forum.dynare.org/user_avatar/forum.dynare.org/jpfeifer/32/5044_2.png) [@jpfeifer](https://forum.dynare.org/u/jpfeifer)\
**Post date:** [9 May 2022 09:59 UTC](https://forum.dynare.org/t/bk-rank-condition-not-verified/20312/2 "2022-05-09T09:59:01Z")

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With a model that size, it’s hard to debug. You should start from a simpler model.