Agriculture Reference
In-Depth Information
land available on farm
f
for sugar-beet for sugar production (ha)
fraction of arable land that must be set aside (for 1998: 10 % of total
cultivated land for cereal, oil and protein seeds)
maximum fraction of land permitted for crops included in agronomic
constraint
k
binary coefficients of agronomic constraints
if food crop
c
is
concerned by agronomic constraint
k
, 0 otherwise;
if energy crop
d
is concerned by agronomic constraint
k,
0 otherwise)
Decision Variables
(parametrically treated) price at farm gate for energy crop
d
for
set of
prices (FF/t)
area allocated to food crop
c
on farm
f
(ha) for
set of prices (ha)
area allocated to energy crop
d
on farm
f
(ha) for
set of prices (ha)
area set aside on farm
f
(ha) for
set of prices (ha)
For each
m
-tuple of prices
consider the following model
subject to:
Land resource constraints
Set aside constraints
Quota on sugar beets
Rotation constraints
Non-negativity constraints:
Quantities of energy crops for each combination
j
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