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

If we imagine the development of PV industry in terms of scale and quality on a single curve, its trajectory has clearly been ...

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Michael Boyle is an experienced financial professional ...

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

The stock market often has its ups and downs but there are ways to mitigate risk. When the market gets rocky, many investors turn to utility stocks to hedge their riskier investments. These stocks ...

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 ...

Canadian utility stocks are entering 2026 with a favourable backdrop, supported by rising electricity demand from electrification, data-centre growth, and ongoing energy-transition initiatives. This ...

Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey. It is helpful to have ...

Abstract: The current knowledge graph-based joint extraction method for hazard source identification in integrated utility tunnels has been applied to emergency response management, assisting ...

Abstract: Broad learning system (BLS) is an effective neural network requiring no deep architecture, however it is somehow fragile to noisy data. The previous robust broad models directly map features ...