<span>Supply is a basic economic concept that
describes the total amount of a good or service that is available for
consumption. The law of supply is a central tenet of economic theory which
postulates that keeping other factors constant, an increase in price results in
an increase in quantity supplied.</span>
Answer:
The answer is: a comparative study.
Explanation:
A random sample of two populations is being studyied, the population of those who are departing and the population of those who are arriving; in this sense the research methodology is a comparative study that intends to compare the same variable among both populations. The comparison of both will answer the research question.
The Roman government conquered lands by sending out large armies to take control over villages and enemy outposts.