Cecilia's economics expertise helped her make a wise commodities purchase because she recognized that buying diamonds would satisfy her desires and needs.
<h3>What prompted Cecilia to purchase the diamonds?</h3>
When the cost of diamonds falls, so does the cost of creating a diamond necklace, and so does the price of a diamond necklace.
In addition, the supply of diamonds would grow as a result of the new diamond mine's opening. Making a diamond necklace would be expensive as a result of this.
Thus, diamonds would satisfy her desires and needs.
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