The Markowitz Portfolio Optimization model—also known as the Mean–Variance Framework—is a cornerstone of modern portfolio theory. It helps investors construct an optimal portfolio by balancing ...

Another Chinese company, Longi Green Energy, set a world record for an independently developed hybrid passivated back contact 2.0 module with a 25.4% conversion efficiency, significantly beating ...

When the power is out for some reason, we have to resort to a generator for running the crucial appliances. But a generator running for a long time can consume a lot of energy and money To optimize ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Hence, to mitigate the aforementioned challenges and constraints, in this paper, we propose BOOST, a connected dominating set-aware energy-efficient clustering scheme for Software Defined Network by ...

The Internal Revenue Service is set to lay off approximately 6,000 employees ... earlier headlines of the Department of Government Efficiency making overtures at the IRS – are part of a ...

Ground-source, or geothermal, heat pumps have a superpower over the much more common air-based systems: efficiency. While air-source heat pumps can perform two to three times as efficiently as ...

For their cultural significance, these structures are greatly celebrated and protected, however, they are also exempt from certain energy efficiency mandates. As cities push toward reaching ...

In volatile time such as present, you cannot be putting all your eggs in one basket. Year 2025 is a challenging year for ...