Answer: perceived benefits versus perceived costs of search
Explanation:
The fact the family takes more time in that which is more valuable shows that it follows the concept of perceived benefits versus perceived costs of search. The car is of greater value than the kitchen appliance hence the carefulness for it's selection.
Sabbatical refers to a paid leave given to employees in order to study or travel. The term sabbatical is taken from the bible (where God rest on the seventh day after working for six days). Because of this, some companies only granted a sabbatical only if they already dedicated their life for the company for 7 years.
A. the change in the value of the optimal solution.
Explanation:
A shadow pricing is associated with each constraint of the model and is the instantaneous changes that occur in the objective model of the optimal solution that is obtained by changing the right-hand side constrained by one unit and a reduced cost is associated with each variable of the model. Also referred to as a monetary values that is assigned to the current unknowable or difficult to calculate costs.