The emperor constantine is significant because

Constantine the great as he was called took some serious measure to revive the prestige of the Roman empire. His measure involves financial, social and administrative reforms to stabilize his authority. He built a new city after himself called Constantinople which became the capital of the empire. He was also the first Roman Emperor who converted to Christianity.

an era of negotiation.

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he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

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