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What Services Are Provided by a Database Management System

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What services are provided by a database management system?


Definitions:

Market Index

A statistical measure which calculates changes in a representative group of individual securities to provide an overall view of the market or its segment’s performance over time.

Trading Volume

The total number of shares or contracts traded for a particular security or market during a specified period.

Loss Aversion

A psychological principle stating individuals prefer avoiding losses to acquiring equivalent gains.

Regret Avoidance

A cognitive process that leads investors to make decisions in a way that minimizes the regret they might feel from taking or not taking certain actions.

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