Jacobian matrix evaluated at the steady state

Dear community
After running my .mod file, Dynare indicates that there is a problem.

Error using print_info (line 32)
The Jacobian matrix evaluated at the steady state contains elements that are not real or are infinite.

Error in check (line 48)
print_info(info, 0, options);

Error in example.driver (line 530)
oo_.dr.eigval = check(M_,options_,oo_);

Error in dynare (line 281)
evalin(‘base’,[fname ‘.driver’]);

Have a good day!
example.mod (3.5 KB)

Your canshu1 is negative, causing most other declared parameters to be complex.

Thank you, Professor. I modified it according to your suggestions, and the code of the model ran successfully.