Equilibrium problems and variational inequalities form a crucial mathematical framework for modelling systems where multiple agents or factors interact under specific constraints. An equilibrium ...

In ever-changing field environments, conditions can shift rapidly, eroding the best-laid plans with little time to react.

Understand the replacement chain method, a crucial capital budgeting tool for comparing projects with different life spans. Explore how it works, its requirements, and alternatives.

The attack seemed intended to send a message to Europe as it strongly backs Kyiv in the peace talks. By Andrew E. Kramer and Cassandra Vinograd After days of fierce protest, Ayatollah Ali Khamenei ...

The department is unlikely to get the benefit of the doubt for its handling of the recent Epstein-files release. Donald Trump is slapping his name and face on everything he can, but America’s ...

Trump Says U.S. Oversight of Venezuela Could Last for Years In a wide-ranging interview with The Times, President Trump said “only time will tell” when it comes to how long the U.S. aims to control ...

D.C. police said the driver had fled a traffic stop before the crash. The two officers who attempted the traffic stop have been placed on administrative leave pending an investigation.