Learn how economists measure utility using cardinal and ordinal approaches to understand consumer choices and maximize satisfaction from products and services.

Discover the Diamond-Water Paradox—why diamonds cost more than water. Learn about subjective value and marginal utility in economic valuation.

The redesigned Q5 is available with four different headlight variations in the US, of which three were rated acceptable by the IIHS ...

Electricity prices can be kept near today’s levels in a post-coal National Electricity Market, but need a system where batteries become the dominant price-forming technology.

AI is not just software, it is infrastructure. Like the shale boom, AI compute is becoming a commodity with declining prices, ...

Key Takeaways DigiByte (DGB) is an open-source blockchain launched in 2014 as a fork of Bitcoin. It was created by Jared Tate and operates on a fully decentralized, community-driven model. DigiByte ...

Columbia Total Return Bond Fund Institutional Class shares returned 2.05% for the period ended September 30, 2025.

In early 2020, the prevailing narrative in the power sector was a continuation story of the developments from the decade ...

A 15-year champion of consumer affairs, Yvette leads on telecoms content at Which?, helping consumers navigate the market and exposing bad practice. You might think a company that offers such varied ...

The New Type Key Think Tank of Zhejiang Province “China Research Institute of Regulation and Public Policy”, Hangzhou, China. 2 Shandong Province City Water Supply and Drainage Water Quality ...

NextEra Energy is a leading utility and renewable energy company. It has multiple subsidiaries, the largest of which is Florida Power & Light, the largest electrical utility company in the U.S. It ...

We study curves of marginal stability (CMS) in five-dimensional N=1 E_N theories compactified on a circle using the D3-brane probe realization. In this realization, BPS states correspond to string ...