Question 1
A perfectly competitive system is efficient.
Question 2
A perfectly competitive system results in an efficient allocation of resources among firms and an equal distribution of final products among households.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
Excessive alcohol use costs the country approximately $235 billion every year.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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