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understanding the linear constraint on a regression performance report

I am trying to understand a regression performance attribution. The problem the code solves is shown below. min 0.5 * x'Hx + f'x st. Ax <= b So I have n ...
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Optimization on D-Wave quantum annealer (application in finance)

Does anybody know wheter any bank uses D-Wave quantum annealer for doing optimization? Quantum annealers are single purpose quatum computers used for optimization. They implement quantum simulated ...
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Why'd put options with lower strike prices cost more?

I can't fathom the option premiums for the put options offered below : can someone please ELI5? Don't strike prices vary directly with option premiums? Liquidity doesn't appear the hitch that would ...