Investopedia

Understanding Variable Overhead Spending Variance With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Endogenous Variable: Definition and Examples

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
IEEE

Two-Stage Volt/Var Control in Active Distribution Networks With Multi-Agent Deep Reinforcement Learning Method

Abstract: The high penetration of intermittent renewable energy resources in active distribution networks (ADN) results in a great challenge for the conventional Volt-Var control (VVC). This article ...
Times LIVE

VAR malfunction disrupts Sundowns-FAR Champions League final at Loftus

A malfunction of the video assistant referee (VAR) has caused a disruption to Sunday’s 2025-26 Caf Champions League final first leg match between Mamelodi Sundowns and AS FAR at Loftus Versfeld. AS ...
Daily Express

Arsenal most VAR-affected club in Europe as Premier League delays reach 19 hours

The Premier League is the most VAR disrupted league in Europe - with VAR descisions causing 19 hours of delays every season. According to research which gathered the data from the 2017-2025 seasons, ...
BBC

Three more VAR errors take mistake tally to 23

David Moyes has seen his Everton side wrongly denied three VAR penalties in the Premier League this season Three more video assistant referee errors have been confirmed by the Premier League's Key ...
BBC

Three more VAR errors take mistake tally to 23

Three more video assistant referee errors have been confirmed by the Premier League's Key Match Incidents panel, taking the total this season to 23. It is a 35% increase on last season, with 17 at the ...
Sky Sports

Q&A: Was VAR call for Celtic penalty at Motherwell ‘clear cut’ or ‘worst decision in history’?

It is the decision that has got the footballing world talking. Celtic’s match-winning penalty at Fir Park. Was it a handball? Was it a header? What does it mean for the Scottish Premiership title race ...
The New York Times

VAR is broken. The furore at Motherwell, Tottenham and West Ham proved it

The big screen announces that the VAR is checking a possible foul in the buildup to West Ham's equaliser against Arsenal on Sunday Adrian Dennis/AFP via Getty Images “Minimum interference, maximum ...
BBC

How controversial VAR calls have defined two title battles

Two games, two potentially title-defining stoppage time video assistant referee moments. On Sunday in the Premier League, West Ham saw their equalising goal against Arsenal ruled out for a foul by ...
SPORTbible

FIFA take action days after controversial VAR call in West Ham vs Arsenal with change impacting World Cup

Just days after the controversial VAR call, which saw Callum Wilson’s equaliser for West Ham against Arsenal ruled out, FIFA has taken action to prevent penalty-area grappling during the World Cup ...