Examlex
A checkpoint is a point of synchronization between the database and the transaction log.
Purchasing Power
The value of a currency expressed in terms of the amount of goods or services that one unit of money can buy.
Substitution Effect
The change in consumption patterns due to a change in the relative prices of goods, leading consumers to substitute one good for another.
Diet Soda
is a low-calorie or zero-calorie carbonated beverage made with artificial sweeteners instead of sugar.
Substitution Effect
The change in consumption patterns due to a change in price, leading consumers to substitute one product for another.
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