Parameter: λ12 Identified

Algebraic Equations:

σ14λ1224,
σ14σ2313σ2411σ34λ1212σ34

Instrumental Variable:

4 | {}

Parameter: λ13 Identified

Algebraic Equations:

σ14λ1334,
σ14σ2311σ24λ1313σ2412σ34

Instrumental Variable:

4 | {}

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω12 Identified

Algebraic Equations:

14σ2313σ2434ω12,
12σ1411σ2414ω12

Parameter: ω13 Identified

Algebraic Equations:

14σ2312σ3424ω13,
13σ1411σ3414ω13

Parameter: ω14 Identified

Algebraic Equations:

1414

Parameter: ω22 Identified

Algebraic Equations:

σ14σ23σ2413σ24214σ22σ3412σ24σ3414σ34ω22,
142σ22+2σ12σ14σ2411σ242142ω22,
13σ14σ2212σ14σ2312σ13σ2411σ23σ24122σ3411σ22σ3413σ14ω2211σ34ω22,
σ13σ14σ23σ24132σ24212σ14σ23σ3411σ23σ24σ34122σ34211σ22σ34211σ342ω22

Parameter: ω33 Identified

Algebraic Equations:

14σ24σ3314σ23σ3413σ24σ3412σ34214σ24ω33,
142σ33+2σ13σ14σ3411σ342142ω33,
σ13σ14σ23132σ2412σ14σ3311σ24σ3312σ13σ3411σ23σ3412σ14ω3311σ24ω33,
13σ14σ23σ24132σ24211σ242σ3312σ14σ23σ3411σ23σ24σ34122σ34211σ242ω33

Parameter: ω44 Identified

Algebraic Equations:

4444

Vanishing Ideal


Constraint Set:

σ142σ2313σ14σ2412σ14σ3411σ24σ34

Non-determinantal constraints:

list non_determinantal = 1;

Trek-separation: