The total life cycle cost (In £Billions), fishing community impact, leisure community impact, and environmental impact goals are formulated as the respective set of four goals below:
Where is a deviational variable that represents the negative deviation from the ’th goal and is a deviational variable represents the positive deviation from the ’th goal. Table 4 details the context of the goals and which deviations are unwanted and hence will be penalised in the achievement function. Unwanted deviational variables are also underscored in their respective goal equation.
Table 4: Significance of Goals and Deviational Variables to be Penalised
4.2.1 Formation of Achievement function and Complete Goal Programme
The [Jon13] methodology has a parametric four meta-objective achievement function of the form:
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