Put
resid(1);
before the steady command. Your model is supposed to be linear, but given initial values of 0, resid(1) returns:
[quote]Residuals of the static equations:
Equation number 1 : 0
Equation number 2 : 0
Equation number 3 : 0
Equation number 4 : 0
Equation number 5 : 0
Equation number 6 : 0
Equation number 7 : 0
Equation number 8 : -0.03475
Equation number 9 : -0.03475
Equation number 10 : 0
Equation number 11 : 0
Equation number 12 : 0
Equation number 13 : 0
Equation number 14 : 0
Equation number 15 : 0
Equation number 16 : 0
Equation number 17 : 0
Equation number 18 : 0
Equation number 19 : 0
Equation number 20 : 0
Equation number 21 : 0
Equation number 22 : 0
Equation number 23 : 0
Equation number 24 : -1
Equation number 25 : -1
Equation number 26 : -0.99
Equation number 27 : -0.99
Equation number 28 : -0.5
Equation number 29 : -0.5
Equation number 30 : 1
Equation number 31 : 1
Equation number 32 : 0
Equation number 33 : 0
Equation number 34 : -0.009537
Equation number 35 : -0.009537
Equation number 36 : -1
Equation number 37 : -0.5
Equation number 38 : 0
Equation number 39 : 0
Equation number 40 : 0
Equation number 41 : 0
Equation number 42 : 0
Equation number 43 : 0
Equation number 44 : 0
Equation number 45 : 0[/quote]
The non-zero equations are the ones where the linearization must be wrong or wrongly entered.