What is the term for a person who worked for a number of years to repay their passage to the colonies and then is set free?

The emigrants so involved were called "indentured servants."

.Explanation:The emigrants so involved were called "indentured servants." It has been estimated that fully one-half of the immigrants to the colonies south of New England came to America under this system. Usually they fulfilled their obligations under the contracts faithfully.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

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