Learn how externalities impact economics, with examples of positive and negative outcomes, and explore solutions like taxes, subsidies, and regulations.

A new study from Carnegie Mellon University, Bayes Business School (formerly Cass), and Bocconi University has found that men are less eager and likely to share negative information than women, while ...

Researchers have identified the neural mechanisms in the brain that regulate both positive and negative impressions of a social encounter, as well as how an imbalance between the two could lead to ...

We’re all familiar with well-worn catchphrases extolling the benefits of positive thinking: “It’s the thought that counts.” “What you focus on expands.” Or, “Whether you think you can or you think you ...

Negative thinking considers the weaknesses of human nature, the disadvantages of change, and how things can go wrong. Positive thinking considers the goodness of people, the advantages of change, and ...