What ESG actually stands for and means

ESG stands for environmental, social, and governance, three broad categories of non-financial factors investors can look at alongside a company's usual numbers. Environmental covers things like carbon emissions, energy use, and waste. Social covers how a company treats employees, customers, and the communities it operates in. Governance covers how the company itself is run, its board structure, executive pay, and shareholder rights.

ESG isn't a separate investing style that ignores profits or replaces financial analysis. It's a lens layered on top of the same fundamentals covered elsewhere on this site, revenue, earnings, valuation, so an ESG-minded investor is still asking whether a company is a sound business, just with a wider set of questions about how it gets there.

The term gets used loosely in the media, sometimes as a stand-in for 'green investing' or 'ethical investing,' which oversimplifies it. A company can score well on governance while scoring poorly on environmental factors, or vice versa, which is exactly why treating ESG as one single label can be misleading, a point this course keeps coming back to.

A mining company might have strong governance, an independent board, transparent reporting, and no exec-pay scandals, while still carrying a heavy environmental footprint from its core operations. An investor evaluating it on ESG has to weigh each letter separately rather than reducing it to a single pass-or-fail grade.