No stable equilibrium, Blanchard Kahn conditions are not sat

Dear all:
I tried to add the imperfect competition labor market in the model, but there’s the following mistakes. I have no idear how to handle it. :cry:
Thank you all for potential suggestions !

??? Error using ==> print_info at 40
Blanchard Kahn conditions are not satisfied: no stable equilibrium

Error in ==> stoch_simul at 81
print_info(info, options_.noprint);

Error in ==> liying2 at 709
info = stoch_simul(var_list_);

Error in ==> dynare at 120
evalin(‘base’,fname) ;

qiuzhu.mod (8.71 KB)

model_diagnostics says:

[quote]MODEL_DIAGNOSTICS: The following endogenous variables aren’t present at the current period in the model:
omega_c
omega_i
MODEL_DIAGNOSTICS: The Jacobian of the static model is singular
MODEL_DIAGNOSTICS: there is 1 colinear relationships between the variables and the equations
Colinear variables:
ex
bf
Colinear equations
Columns 1 through 28

 1     2    14    16    21    22    23    24    26    27    28    29    30    31    32    33    34    35    36    37    38    39    41    43    44    46    47    48

Columns 29 through 32

49    50    51    54

MODEL_DIAGNOSTICS: The presence of a singularity problem typically indicates that there is one
MODEL_DIAGNOSTICS: redundant equation entered in the model block, while another non-redundant equation
MODEL_DIAGNOSTICS: is missing. The problem often derives from Walras Law.[/quote]