Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

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

Economy

Has Australia wasted the last 30 years?

The 20 years after Peter Costello left Treasury have been deemed wasted...by Peter Costello. The missed opportunities for Australia began long before.  

Retirement

Navigating the next stage of life in retirement

Retirement planning is more than just saving enough money. Long-term care needs, housing choices, and social networks are just as critical for a happy and enjoyable life.

Strategy

Showcasing your value in the age of AI shortcuts

Knowledge is becoming commoditized in the age of artificial intelligence but experience, taste, and judgement are still at a premium.

Planning

Financial advice as the pathway to economic security

Financial advice can lead to improved financial literacy, a healthier super balance and a higher standard of living in retirement. Is now the time to give yourself the gift of financial advice?

Economy

The overlooked driver of energy inflation

The impact of energy policy on inflation in Australia is often overlooked. Transitioning to renewable energy can lead to inflated costs that affect the entire economy and productivity growth.

Economy

A 2026 rotation story: Europe’s undervalued small caps

In 2026, Europe is poised for a 'Goldilocks' scenario with cooling inflation and lower rates, driven by fiscal stimulus. Small caps offer an attractive entry point before capital rotation.

Investment strategies

What we do when things go up (a lot)

Recent price spikes, particularly gold's surge, trigger behavioral responses like availability bias, storytelling, extrapolation, and FOMO, which create self-reinforcing feedback loops influencing investor sentiment and market trends.

Sponsors

Alliances

© 2026 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.