Examlex
The ideal primary key is short,numeric,and fixed.
Specialty Occupations
Jobs or professions that require the application of specialized knowledge, often necessitating a higher degree of education or experience.
Population Growth
The increase in the number of individuals in a population, often measured by the percentage increase per year.
Immigration
The movement of individuals from one country to another with the intent to reside or work there, either temporarily or permanently.
Implicit Costs
The opportunity costs of using resources that are not directly paid for or billed, but represent potential income lost.
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