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Questions tagged [finance]

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Is value-at-risk methodology patented?

If a software provides calculation of value-at-risk based on some text book methods (say the one described by John C. Hull), does the publisher of the software become liable to any claims for ...
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In what economic systems, other than capitalism, do patents exist?

Patents exist in capitalist systems. Do other economic systems have patents and, if so, what is their purpose in those systems?