DescriptionPer capita income or average income measures the average income earned per person in a given area in a specified year. It is calculated by dividing the area's total income by its total population. Per capita income is national income divided by population size. Wikipedia
Answer:
They were called the Five Great Emperors because the way they'd rule as rulers demonstrated their own uniqueness in their actions such as, the showing of justice, the belief of peace, and restraint. The way they got noticed for this was because of their first actions, peace and prosperity.
Explanation:
Land- Land was relatively cheap, and there was a lot to go around. People were hoping to escape slavery, and start a new life with a business of their own, and owning land was a big help.
Gold- Gold People wanted to start a better lives for themselves, and finding a fortune was one of the ways to do so.
(added bonus: Resources! There were many resources available and ready for use, making heading west a definite on a lot of people's to-do lists)