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Home / Author: Jeremy Grantham

Jeremy Grantham

Valuing AI: Extreme bubble, new golden era, or both

The US stock market sits in prolonged bubble territory, driven by AI enthusiasm. History suggests eventual mean reversion, reminding investors to weigh potential risks against current market optimism.

Grantham interview on the coming day of reckoning

Jeremy Grantham has seen it all before, with bubbles every 15 years or so. The higher you go, the longer and greater the fall. You can have a high-priced asset or a high-yielding asset, but not both at the same time.

The hazards of asset allocation in a late-stage major bubble

The Grantham article everyone is quoting, in full. "The long, long bull market since 2009 has finally matured into a fully-fledged epic bubble ... this could very well be the most important event of your investing lives."

Latest Updates

Back to the future - Why indexing CGT is a good idea

A return to indexation of capital gains would be a fairer way to compensate households for the effects of inflation than the current discount. Importantly, it opens the door to future, broader reforms to stop the taxation of inflation.

Australia has no death duties. Technically.

Australia may not levy formal death duties, but a growing web of tax measures is quietly shaping what wealth passes between generations. Now, the 2026 budget adds another layer.

Strategy

The folly of the Iran war

From oil shocks to fractured alliances, the Iran war carries the hallmarks of a historic policy misstep - one that could tip an already fragile global economy into crisis.

Taxation

Noel Whittaker’s take on the budget

Marketed as a fix for inequality and housing affordability, the latest budget instead delivers a tangle of tax changes that leave everyday Australians worse off.

Investment strategies

The red metal's long game

Copper has had a rough few weeks but investors should not ignore the potential for future price increases as supply increasingly falls behind demand.

Taxation

The lesser-known effects of changed property taxes

The budget’s property tax reforms are being framed as fairness measures, but they risk splitting the housing market, penalising lower‑income investors and introducing distortions that may prove costly.

Latest from Morningstar

Why stocks sometimes fall for no obvious reason

The vast and opaque world of private assets is a powerful gravitational force - and when trouble hits, it's the more liquid public equities that often the feel it first.

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