In an unprecedented step, researchers crafted a detailed model compatible with the universe’s accelerated expansion.

The subjective theory of value defines how an object's worth fluctuates according to personal views and context. Understand ...

Systems theory was not originally a business theory. Indeed, systems theory was proposed in the 1940s by biologist Ludwig von Bertalanffy, say Francis Heylighen and Cliff Joslyn in their article, ...

When asked the question, "What is a theory?" most of my students (regardless of age or educational level) respond with an explanation that is akin to "a reasonable, educated/informed guess." Indeed, ...

Avinash Dixit, John J. F. Sherrerd '52 University Professor of Economics at Princeton University, is John Nash's colleague and friend. He has taught economics courses on games of strategy, and written ...

For a generation, American cops have aggressively policed many urban neighborhoods based on the premise that cracking down on minor street disorder would avert spikes in more serious crime. While ...