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The Future of Smallholder Farming in Eastern Africa - Uganda ...

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Table A.1: Equation System for Real KEGEM<br />

Identifier Subscript Range No. Description<br />

Inputs demand<br />

1/ ρL i<br />

ρL i<br />

/(1+<br />

ρL i<br />

) ⎞<br />

⎟<br />

li<br />

(A.1)<br />

⎛ 5<br />

L ⎞⎛<br />

i 1/(1+<br />

ρL i<br />

)<br />

1/(1+<br />

ρL i<br />

) −1/(1+<br />

ρL i<br />

)<br />

Lli<br />

= ⎜ ⎟⎜<br />

α<br />

L li<br />

w<br />

α<br />

li<br />

w<br />

li<br />

A<br />

∑ ⎟<br />

⎝ i ⎠⎝<br />

l=<br />

1<br />

⎠<br />

i=1,...3; l=1,...5 15 Demand for labour categories<br />

(A.2)<br />

⎛ VA ⎞<br />

1/ ρ<br />

1/(1 ) /(1 ) 1/(1 ) /(1 ) va<br />

i + ρva i<br />

i<br />

ρva i<br />

+ ρva i<br />

+ ρva i<br />

ρva i<br />

+ ρva i<br />

1/(1+<br />

ρva i<br />

) −1/(1+<br />

ρva i<br />

)<br />

K i = ⎜ ⎟⎡ α P + α w ⎤<br />

VA K<br />

i<br />

α P<br />

i ki<br />

Li<br />

Ki<br />

ki<br />

A<br />

⎢⎣<br />

⎥⎦<br />

⎝ i ⎠<br />

i=1,...,3 3 Demand for capital<br />

(A.3)<br />

⎛ VA ⎞<br />

1/ ρ<br />

1/(1 ) /(1 ) 1/(1 ) /(1 ) vai<br />

i + ρva i<br />

ρva i<br />

+ ρva i<br />

+ ρva i<br />

ρva i<br />

+ ρva i<br />

1/(1+<br />

ρva i<br />

) −1/(1+<br />

ρva i<br />

)<br />

Li<br />

= ⎜ ⎟⎡ α P + α w ⎤<br />

VA K<br />

i<br />

α w<br />

i<br />

i ki<br />

Li<br />

Li<br />

A<br />

⎢⎣<br />

⎥⎦<br />

⎝ i ⎠<br />

i=1,...,3 3 Demand for composite labour<br />

(A.4)<br />

⎛ N ⎞<br />

1/ ρ<br />

ji ρ /(1 ) 1/(1 ) /(1 ) 1/(1 ) n<br />

n i<br />

i<br />

+ ρn i<br />

+ ρn i<br />

ρn i<br />

+ ρn i<br />

+ ρn i<br />

1/(1+<br />

ρn i<br />

) −1/(1+<br />

ρn i<br />

)<br />

ID ji = ⎜ ⎟⎡ P α + P α ⎤ α P<br />

⎜ N im ji IM ji id ji<br />

ID ji<br />

ID ji id ji<br />

A ⎟ ji<br />

⎢⎣<br />

⎥⎦<br />

⎝ ⎠<br />

i=1,...,3; j=1,...,3 9 Domestic <strong>in</strong>termediate demand<br />

(A.5)<br />

⎛ N ⎞<br />

1/ ρ<br />

ji ρ /(1 ) 1/(1 ) /(1 ) 1/(1 ) n<br />

n i<br />

i<br />

+ ρn i<br />

+ ρn i<br />

ρn i<br />

+ ρn i<br />

+ ρn i<br />

1/(1+<br />

ρn i<br />

) −1/(1+<br />

ρn i<br />

)<br />

IM ji = ⎜ ⎟⎡ P α + P α ⎤ α P<br />

⎜ N im ji IM ji id ji<br />

ID ji<br />

IM ji im ji<br />

A ⎟ ji<br />

⎢⎣<br />

⎥⎦<br />

⎝ ⎠<br />

i=1,...,3; j=1,...,3 9 Imported <strong>in</strong>termediate demand<br />

(A.6)<br />

⎛ ⎞<br />

⎜<br />

X i<br />

N<br />

⎟<br />

ji = α N ji<br />

X<br />

⎝ Ai<br />

⎠<br />

i = 1,...,3; j=1,...,3 9<br />

Composite <strong>in</strong>termediate demand<br />

(A.7)<br />

⎛ ⎞<br />

⎜<br />

X i<br />

VA<br />

⎟<br />

i = α VAi<br />

X<br />

⎝ Ai<br />

⎠<br />

i=1,...,3 3 Composite<br />

value-added demand<br />

(A.8)<br />

(A.9)<br />

capital<br />

Institutions <strong>in</strong>come<br />

Yi<br />

= Px<br />

X i − Pim<br />

IM ji Pid<br />

ID ji wli<br />

L<br />

i ∑ −<br />

ji ∑ − ∑<br />

ji<br />

li −<br />

j<br />

j<br />

l<br />

i=1,...3 3 Sectoral pr<strong>of</strong>its<br />

DEP − INT − ITAX + SUBS + NTF<br />

i<br />

i<br />

a<br />

i<br />

i<br />

i<br />

i<br />

i<br />

DEP = DEPR P K<br />

i=1,...,3 3 Consumption <strong>of</strong> fixed<br />

i<br />

i

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