**Surplus Value** (sometimes called **Profit**) is a key concept in [socialist](Socialism "wikilink") (and especially [marxist](Marxism "wikilink")) understanding at how [capitalism](capitalism "wikilink") operates. It refers to the difference of money generated for a business by its [workers](Working_Class "wikilink") and the amount of [money](money "wikilink") that is actually paid to workers in the form of [wages](Wage_Labour "wikilink"). ## Justifications ### Risk taken by capitalist