Paradoxical persistence of all negative growths from reformulation of Markowitz theorem

By combining concepts from landscape ecology and Markowitz's portfolio theory, researchers from South Africa and the United States developed a unified 'landscape portfolio platform' to quantify and predict the behaviour of multiple stochastic populations across spatial scales. The landscape portfolio platform, however, is applicable to any situation where subsystems fluctuate with a certain level of synchrony, from trade analysis in stock market to sudden outbreaks of pathogens and invasive species.

Paradoxical persistence of all negative growths from reformulation of Markowitz theorem

An improvement on the famous Markowitz theorem may have the potential to not only more accurately predict the next financial crises, but also the outbreak of pests and diseases, or whether a ...

Tue 7 Nov 17 from Phys.org

Investment Portfolio Theory Helps Scientists Predict Animal Population Growth

A study published in PNAS details a new "landscape portfolio" theory that is based on Markowitz's "portfolio theory" in economics, melded with ecological landscape theory to predict population ...

Mon 13 Nov 17 from Newswise

Reformulation of Markowitz theorem

By combining concepts from landscape ecology and Markowitz's portfolio theory, researchers from South Africa and the United States developed a unified 'landscape portfolio platform' to quantify ...

Tue 7 Nov 17 from Eurekalert

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