Learn how to distinguish marginal costs by exploring their relationship with fixed and variable costs in production.

UEFA refereeing director Roberto Rosetti says European soccer must avoid going in the direction of microscopic VAR intervention. Technology was introduced to erase clear and obvious errors but support ...

Aston Villa's Lucas Digne handballs inside the area against Newcastle in the FA Cup on Saturday X/@footballontnt The Athletic FC ⚽ is The Athletic’s daily football (or soccer, if you prefer) ...

The FA Cup tie between Aston Villa and Newcastle showed what top-level football would be like without VAR. Is it what we want?

Germany’s referees are under scrutiny after a plethora of questionable decisions and incorrect calls compounded by anger over the video assistant referees’ failure to correct them. It’s leading to wid ...

Heading into the new season, the VAR remains a talking point as sections of fans and pundits are against the use of the technology in sports today, while some are for it. VAR was introduced to help ...

Video assistant referee causes controversy every week in the Premier League, but how are decisions made and are they correct? This season, we take a look at the major incidents to examine and explain ...

With a level of fury that only VAR can provoke, many fans have expressed outrage at the decision to rule out Antoine Semenyo's second goal in Manchester City's 2-0 win over Newcastle United in the ...

VAR issues continue to be on the rise following the first half of the Premier League season with more than a dozen incidents being flagged incorrect once they were reviewed. The system continues to ...

Video Assistant Referee errors have increased in the first half of the Premier League season, according to data from the Premier League’s independent Key Match Incidents Panel, analysed by BBC Sport ...

The Carabao Cup fourth round takes centre stage midweek, with the 16 teams remaining looking to continue their quest to conquer the first major trophy of the season in English football. The fourth ...

The Carabao Cup has served as the guinea pig for English football’s latest technological quirks. It was during the competition’s semifinals in 2018–19 when the video assistant referee (VAR) first ...