A differential equation is an equality constraining a mathematical function in relation to its derivatives over one or multiple variables. Such equations may constitute the mathematical model for a ...

Pesticides and disinfection by-products are widely detected together in treated drinking water at trace levels worldwide. Both groups are associated with long-term health risks, including cytotoxicity ...

Discover Wassily Leontief's groundbreaking input-output analysis and the surprising Leontief Paradox that challenged economic trade theories. Learn about his impact on economics.