On 20 December 2025, Primoris Services Corporation (NYSE: PRIM) was added to the S&P 1000 index, expanding its presence in US equity benchmarks. This index inclusion can be meaningful because it often ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

Abstract: In view of the situation that intermittent power sources such as photovoltaic and fan are used as the power supply for recovery of distribution system. Firstly, a criterion for the ...

Abstract: With the increasing penetration of renewable energy and flexible loads in smart grids, a more complicated power system with high uncertainty is gradually formed, which brings about great ...