What are likely factors that have contributed the rapid increase in population from 1800 to today?
What will be an ideal response?
The world’s population increased rapidly from 1800 to the present because of a rapid fall in the death rate that is due to better medical care and modernization. As living standards began to rise and the death rate fell, people were slow to realize that they needed fewer children to ensure that some of the children will survive to adulthood, so they continued to have large families.
You might also like to view...
If a product has an external benefit, how does its marginal private benefit compare to its marginal social benefit?
A) Marginal private benefit is less than marginal social benefit. B) Marginal private benefit is greater than marginal social benefit. C) At low quantities, marginal private benefit is less than marginal social benefit but at high quantities, marginal private benefit is greater than marginal social benefit. D) At low quantities, marginal private benefit is greater than marginal social benefit but at high quantities, marginal private benefit is less than marginal social benefit. E) Marginal private benefit cannot be compared to marginal social benefit.
Susan switches from going to Speedy Lube for an oil change to changing the oil in her car herself. Which of the following is correct? The value of changing the oil is
a. included in GDP whether Susan pays Speedy Lube to change it or changes it herself. b. included in GDP if Susan pays Speedy Lube to change it but not if she changes it herself. c. included in GDP if Susan changes it herself, but not if she pays Speedy Lube to change it. d. not included in GDP whether Susan pays Speedy lube to change it or she changes it herself.
Suppose that real output is fixed and equal to 400, while velocity is fixed and equal to 5. Then, if the money supply is equal to 200, the price level will be:
A. 10. B. 7.5. C. 2.5. D. 5.
In the mid-1990s, Coke introduced a new soda in the soft drink market. Coke then used a new advertising campaign to associate the new soda with youth and strength. Coke was trying to:
A. shift the demand curve for competing soft drinks to the left. B. create a perfectly competitive market for soft drinks. C. maximize its per unit costs through advertising. D. lower the market price of soft drinks.