Result

Subterm−

Expenditure

Subterm u

Expenditure

Subterm+

Expenditure

End

Money

Sum

Source

Beginning Money

αk(−)

+

αk(+)

γk

Ψk

Subterm− Revenue

0

0

0

0

0

Subterm u Revenue

0

0

ρk(u+)

βk(u)

Yk(u)

Subterm+ Revenue

0

0

ρk(++)

βk(+)

Yk(+)

Sum

Xk(−)

+

Xk(+)

Ωk