ABSTRACT: In this paper, we present the problem of portfolio optimization under investment. This area of investment is traced with works of Professor Markowitz way back in 1952. First, we determine ...

Poornika Ananth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

RICHMOND, Va. — Azalea Avenue has reopened to all traffic after police announced a section was closed for crews to handle what they've called "a utility problem." The closure affected the 700 block of ...

Posiey Brown of Norristown, Pennsylvania, was floored when she opened her PECO energy bill in April — totaling $11,723.93 in charges. “There’s no way,” she recalled thinking to CBS News Philadelphia ...

OAKLAND, Calif. - Some PG&E customers are complaining about technical problems with their online accounts after a recent upgrade to the website portal. Some reports complain about being locked out of ...

TONIGHT. IT LOOKS LIKE IT’S STILL CLOSED. YOU GOT IT, LORI. THE ROAD IS STILL CLOSED HERE AND IT’S BEEN MORE THAN EIGHT HOURS. BUT WAIT, THERE’S MORE TO THIS STORY. THE MAN WHO STARTED ALL OF THIS, HE ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Most people’s experiences with polynomial equations don’t ...

Abstract: Network utility maximization (NUM) addresses the problem of allocating resources fairly within a network and explores the ways to achieve optimal allocation in real-world networks. Although ...

Ford developed the 5.0-liter Coyote, destined to become known as one of the best V8 engines ever made, specifically for the Mustang GT. With dual overhead cams, Twin independent Variable Cam Timing ...

Ford CEO Jim Farley did not mince words while explaining some of the drawbacks of very large, fully electric SUVs and trucks. During Ford’s fourth-quarter 2024 earnings call on Wednesday, the ...

To the editor: Some letter writers have recently voiced the opinion that private electric utilities should be publicly owned. But converting private utilities to public ownership is not easy. No large ...