Discover the most common backtesting mistakes that can turn profitable strategies into live trading losses, and learn how to validate trading systems more effectively.

People are being told to check their change now for a hidden gem worth 160 times more than face value. Rare coins are all the rage right now after collectors were urged to check change now for a 50p ...

A long-standing mathematical conundrum has been solved by ChatGPT in a few hours, with only a few simple prompts. The Dinitz-Garg-Goemans conjecture is a 30-year-old question in graph theory, but a ...

It might be worth checking your loose change, as a particular euro rare coin could be sitting in your pocket without you realising its true value. Not long ago, people were urged to check their €2 ...

Don’t be too quick to spend your small change; you could soon find a brand-new €2 coin in your wallet. The Central Bank has released 500,000 special edition €2 coins to celebrate Ireland taking over ...

Roberto Serrano was shocked when he saw the results of the midterm exam in his advanced mathematical economics class at Brown University last semester: The average score was 96, when in the past, it ...

For the first time since he started teaching Welfare Economics and Social Choice Theory nearly two decades ago, Brown University economics professor Roberto Serrano gave his students a take-home ...

Prime Minister Andy Burnham's plan to eliminate VAT on electricity bills is facing criticism from experts, who argue it fails to address the core issue of rising living costs. UK Debt Expert advises ...