Volatility forecasting is a key component of modern finance, used in asset allocation, risk management, and options pricing. Investors and traders rely on precise volatility models to optimize ...

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Abstract: This paper considers estimation of a random variable in Poisson noise. Specifically, the paper focuses on properties of the conditional mean estimator as a function of the scaling ...

Identify budget overages and savings to forecast future costs more accurately. Use variance analysis to pinpoint operational areas needing financial adjustment. Regularly update budgets based on ...

This study investigates advanced portfolio optimization techniques that integrate copula functions and GARCH models to enhance risk-adjusted performance in the European stock market. Traditional ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

“This doesn’t change 503—it just expands the variance process,” Marc Miller, who served as dean of University of Arizona James E. Rogers College of Law for 12 years, told Law.com. “The possibilities ...

The Village of Santa Clara held a public hearing March 19, 2025. Mayor Arnold Lopez called the meeting to order. Mayor Pro Tem Albert Esparza and Trustees, Peter Erickson, Olga Amador and Ralph ...

In the United States, Europe, and elsewhere, policymakers have noticed that producers’ carbon emissions differ in different parts of the world—and politicians are increasingly crafting regulations ...