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Shortage = QD QS. S. Price. Pe. P. D. QS. Qe. QD. Quantity. Surplus = QS QD. S. P. Pe. Price. D. Qe. QD. QS. Quantity.
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Shortage = QD QS S Price Pe P D QS Qe QD Quantity
Surplus = QS QD S P Pe Price D Qe QD QS Quantity