What Is Meant by Before and After Comparisons? Is It

question 31

Essay

What is meant by before and after comparisons? Is it different from the concept of marginal analysis? Explain with the help of suitable examples.

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Definitions:

Population Growth

The increase in the number of individuals in a population, often measured by birth rate, mortality rate, and net migration.

Epidemic Diseases

Diseases that spread rapidly among a population, affecting a large number of individuals at the same time within a particular community or region.

Iroquois Confederacy

A historic alliance of six Native American tribes in the northeastern United States, known for their political union and influence on American democratic principles.