profiteering

Sale of goods that are scarce or rationed for an unreasonable profit, usually during a time of emergency such as a war. ...
Found on http://www.encyclo.co.uk/local/20688

Profiteering

[business] Profiteering is a pejorative term for the act of making a profit by methods considered unethical. Business owners may be accused of profiteering when they raise prices during an emergency (especially a war). The term is also applied to businesses that play on political corruption to obtain government contracts. Some businesses do
Found on http://en.wikipedia.org/wiki/Profiteering_(business)
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