Finance is a field that deals with the study of investments. It includes the dynamics of assets and liabilities over time under conditions of different degrees of uncertainty and risk. Finance can also be defined as the science of money management. Finance aims to price assets based on their risk level and their expected rate of return. Finance can be broken into three different sub-categories: public finance, corporate finance and personal finance.
A very detailed and well-established body of rules that evolved over a very long period of time applies to commercial transactions. The need to regulate trade and commerce and resolve business disputes helped shape the creation of law and courts. The Code of Hammurabi dates back to about 1772 BC for example, and contains provisions that relate, among other matters, to shipping costs and dealings between merchants and brokers.[27] The word "corporation" derives from the Latin corpus, meaning body, and the Maurya Empire in Iron-Age India accorded legal rights to business entities.[28]

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