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Q2 Z2,(Q2) Z2(Q2) - Institute for Water Resources - U.S. Army

Q2 Z2,(Q2) Z2(Q2) - Institute for Water Resources - U.S. Army

Q2 Z2,(Q2) Z2(Q2) - Institute for Water Resources - U.S. Army

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(3.8) Q<br />

(3.9) Tc ■ •q.<br />

(3.10) Tc ■ T;<br />

(3.11.1)<br />

(3.12.1)<br />

(3.13.1)<br />

(3.14.1)<br />

(3.15.1)<br />

Q1 <strong>Q2</strong><br />

1<br />

-& (Ql' a2 )<br />

equilibrium conditions.<br />

Since we are, primarily interested in investigating the effects of<br />

rate and associated cost changes upon quantities and shipper costs, we<br />

first invert (3.2) and (3.3) to express rates as functions of quanti-<br />

ties. Then the definitions and equilibrium conditions can be utilized<br />

to reduce the model to a set of five equilibrium relations in five<br />

endogenous variables.<br />

(3.11)<br />

(3.12)<br />

(3.13)<br />

(3.14)<br />

(3.15)<br />

Q 1 Q 2 18 D(Tc' AB)<br />

T r<br />

E 1 1)<br />

1<br />

r 2<br />

T 2 E (Q 2 )<br />

c r<br />

T - Ti °<br />

1<br />

(Q1 )<br />

c r<br />

T - T 2 ° Z 2 (<strong>Q2</strong> )<br />

Equations (3.11) through (3.15) can be solved <strong>for</strong> Q 1 , Q 2 , T c ,<br />

Tr and Tr ' Knowing the values assumed by these variables, we can then<br />

1 2<br />

utilize equations (3.6) through (3.10) to find Q, 4, T;, T: and 11.<br />

Now, to per<strong>for</strong>m our qualitative analysis we rewrite (3.11) through<br />

(3.13 adding a shift parameter to each function.<br />

-D(Tc )<br />

+ T r<br />

. 1<br />

■ 0<br />

0<br />

55

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