在运行时出现下面的错误是什么原因啊？跪求指导！
There are 5 eigenvalue(s) larger than 1 in modulus
for 5 forward-looking variable(s)

The rank conditions ISN'T verified!

??? 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 ==> buquedingxingcaizhenggongju at 279
info = stoch_simul(var_list_);
Error in ==> dynare at 120
evalin('base',fname) ;