| Mostly false |
Factual |
28 Jul 2025 |
Bonds currently offer the lowest interest rates in human history.
Factual · 28 Jul 2025 |
Economics and markets |
| Mostly true |
Factual |
28 Jul 2025 |
Thirty-one years after Japan's 1989 bubbles, Japanese land prices and stocks had not returned to their 1989 levels.
Factual · 28 Jul 2025 |
Economics and markets |
| Mostly true |
Factual |
28 Jul 2025 |
Emerging markets and value stocks trade at one of the two or three lowest relative valuation points in history compared to the U.S.
Factual · 28 Jul 2025 |
Economics and markets |
| Mostly true |
Factual |
5 Jul 2023 |
Since ChatGPT and October-November 2022, there has been a new little flurry of market interest in AI that is very concentrated.
Factual · 5 Jul 2023 |
Economics and markets |
| Mostly true |
Prediction |
Jan 2023 |
The Presidential Cycle's positive influence may help support the market for a few more months.
Prediction · Jan 2023 |
Economics and markets |
| Mixed |
Factual |
Jan 2023 |
Administrations aim to achieve this objective, and to do so they stimulate the economy 12 to 18 months earlier because the economy is large, complicated and has plenty of inertia.
Factual · Jan 2023 |
AI policy and governance |
| Mixed |
Factual |
Jan 2023 |
In 1974 the US market turned up, after a 62% real decline over two years, exactly as the first Fed rate cut took place.
Factual · Jan 2023 |
Economics and markets |
| Mostly true |
Factual |
Jan 2023 |
GMO's Equity Dislocation strategy, long the cheapest U.S. stocks and short an equal amount of the most overpriced, delivered a double-digit positive return in 2022.
Factual · Jan 2023 |
Economics and markets |
| Mixed |
Prediction |
Jan 2023 |
A continued market decline of at least substantial proportions is much more likely than not.
Prediction · Jan 2023 |
Economics and markets |
| Mostly false |
Prediction |
Jan 2023 |
The January 2023 rally may well not outlive January.
Prediction · Jan 2023 |
Economics and markets |
| Resolved false |
Prediction |
Jan 2023 |
The final low of this bear market might come well into 2024.
Prediction · Jan 2023 |
Economics and markets |
| Mostly true |
Factual |
Jan 2023 |
Every US recession in the past 50 years was preceded by a negative yield spread; there were no recessions without one.
Factual · Jan 2023 |
Economics and markets |
| Resolved true |
Factual |
31 Aug 2022 |
A bear market rally is one of the common features of historical superbubbles.
Factual · 31 Aug 2022 |
Economics and markets |
| Resolved true |
Prediction |
31 Aug 2022 |
Grantham says historical parallels suggest the worst of the current market downturn is still to come.
Prediction · 31 Aug 2022 |
Economics and markets |
| Mostly true |
Factual |
31 Aug 2022 |
Few superbubbles exist in history to study, and they share clear common features.
Factual · 31 Aug 2022 |
Economics and markets |
| Mostly true |
Factual |
31 Aug 2022 |
The summer 2022 stock rally has so far perfectly fit the pattern of the bear market rally that Grantham describes.
Factual · 31 Aug 2022 |
Economics and markets |
| Mostly true |
Factual |
8 Jan 2021 |
Bonds are even more expensive by historical comparison than stocks.
Factual · 8 Jan 2021 |
Economics and markets |
| Mostly true |
Prediction |
2020 |
By the end of 2020, thousands of corporate bankruptcies will arrive into a peak of already existing corporate debt.
Prediction · 2020 |
Economics and markets |
| Mostly true |
Factual |
2020 |
The U.S. economy is currently in its worst 10% of historical conditions, perhaps even the worst 1%.
Factual · 2020 |
Economics and markets |
| Mostly false |
Prediction |
2020 |
During the depressed earnings phase, market P/E ratios will be pulled down, giving a lower multiple of substantially lower earnings.
Prediction · 2020 |
Economics and markets |
| Mostly true |
Prediction |
2020 |
It is nearly certain that a V-shaped economic recovery from the coronavirus crisis looks like a lost hope.
Prediction · 2020 |
Economics and markets |
| Mostly true |
Factual |
2020 |
In Grantham's opinion, the U.S. trend GDP growth rate has fallen from over 3% a year to at best 1.5%.
Factual · 2020 |
Economics and markets |
| Mostly true |
Prediction |
2020 |
U.S. unemployment will reach up to 20% for at least a moment.
Prediction · 2020 |
Economics and markets |
| Resolved true |
Factual |
2017 |
Donald Trump said a few anti-Fed things during the election campaign.
Factual · 2017 |
Economics and markets |
| Mostly false |
Prediction |
2017 |
Trump is likely to settle for a moderate reduction in corporate tax rates in 2017 rather than a full redo of the tax code.
Prediction · 2017 |
AI policy and governance |
| Resolved true |
Prediction |
2017 |
Unless there are substantial unexpected negatives, US corporate margins will be up in 2017.
Prediction · 2017 |
Economics and markets |
| Resolved true |
Factual |
2017 |
For about 20 years after 1996 the S&P 500 P/E ratio stayed high by 1935-1995 standards.
Factual · 2017 |
Economics and markets |
| Resolved true |
Factual |
2017 |
Grantham used to call profit margins the most dependably mean-reverting series in finance.
Factual · 2017 |
Economics and markets |
| Mostly true |
Factual |
2017 |
Grantham said the US market has been acting as if it is oscillating normally enough, but around a much higher average P/E.
Factual · 2017 |
Economics and markets |
| Mostly true |
Prediction |
2017 |
Removing regulations here and there will lower corporate costs in the short term.
Prediction · 2017 |
Economics and markets |
| Resolved true |
Factual |
7 Nov 2016 |
On November 7, 2016 the S&P 500 price was 8% below the 2-sigma level of 2300 calculated by GMO.
Factual · 7 Nov 2016 |
Economics and markets |
| Resolved true |
Factual |
Jan 2016 |
China uses a much larger fraction of total global minerals than it does of global oil.
Factual · Jan 2016 |
Economics and markets |
| Mostly false |
Prediction |
Jan 2016 |
In 12 to 24 months U.S. house prices might beat the U.S. equity market in causing the next financial crisis.
Prediction · Jan 2016 |
Economics and markets |
| Mostly true |
Factual |
Jan 2016 |
In his previous quarterly letter written in January, Grantham said market commentators were too pessimistic on global stock markets, especially the U.S.
Factual · Jan 2016 |
Their own work or organisation |
| Resolved false |
Prediction |
Jan 2016 |
Oil stocks should do well over the next five years, perhaps regaining much of their losses.
Prediction · Jan 2016 |
Economics and markets |
| Mostly true |
Factual |
Jan 2016 |
Grantham had earlier warned of trouble if China quickly slowed its demand growth for minerals.
Factual · Jan 2016 |
Their own work or organisation |
| Mostly false |
Factual |
Jan 2016 |
Mining stocks are the only group with a negative correlation to the rest of a portfolio over 10-year periods and very low correlation over 5 years.
Factual · Jan 2016 |
Economics and markets |
| Mostly true |
Factual |
Jan 2016 |
By the time China's demand growth for metals and coal stopped, miners had spent an unprecedented $1.25 trillion on expansion.
Factual · Jan 2016 |
Economics and markets |
| Mostly true |
Factual |
2016 |
From late 2002 into 2006 the Fed raised rates by as much as 430 basis points as the economy recovered.
Factual · 2016 |
Economics and markets |
| Mixed |
Factual |
2016 |
Fed chairs Yellen, Bernanke and Greenspan overtly bragged about their success in driving asset prices, particularly stocks, higher.
Factual · 2016 |
Economics and markets |
| Resolved true |
Prediction |
2016 |
He sees the biggest risk as an extended economic recovery, which he expects to last two more years, that might start to push up wages enough to count.
Prediction · 2016 |
Economics and markets |
| Mixed |
Prediction |
2016 |
Brexit will be very damaging for students and faculty at UK universities, which receive much EU money.
Prediction · 2016 |
Economics and markets |
| Mixed |
Factual |
3 Dec 2012 |
Hurricane Sandy helped several climate-change-denier congressmen lose their seats in the 2012 election.
Factual · 3 Dec 2012 |
Other global risks |
| Resolved true |
Factual |
3 Dec 2012 |
GMO is solvent and has stayed in business.
Factual · 3 Dec 2012 |
Their own work or organisation |
| Mixed |
Factual |
3 Dec 2012 |
GMO has modeled momentum and value as two key variables for 33 years.
Factual · 3 Dec 2012 |
Their own work or organisation |
| Mostly true |
Factual |
Apr 2012 |
Robert Shiller's "fair value" series assumed perfect foresight of all future dividends.
Factual · Apr 2012 |
Economics and markets |
| Mostly true |
Factual |
Apr 2012 |
GMO's calls on the Japan 65 P/E market and the 2000 U.S. tech bubble were 2 to 3 years early.
Factual · Apr 2012 |
Their own work or organisation |
| Mostly true |
Factual |
Apr 2012 |
Keynes explained that to keep your job you must never, ever be wrong on your own.
Factual · Apr 2012 |
Philosophy, ethics and society |
| Mostly true |
Factual |
Apr 2011 |
China, with nearly 1.3 billion people, started doubling its economy every 10 years or less, starting around 21 years before 2011.
Factual · Apr 2011 |
Economics and markets |
| Mostly true |
Factual |
Apr 2011 |
Commodity prices in general declined steadily throughout the 20th century.
Factual · Apr 2011 |
Economics and markets |
| Mixed |
Factual |
Apr 2011 |
Commodity marginal cost increases of about 2.0% a year were outweighed by annual productivity increases of 3.2% over the 20th century.
Factual · Apr 2011 |
Economics and markets |
| Resolved true |
Factual |
Apr 2011 |
In April 2011, GMO said that, as far as it was able to determine and while noting it was not an expert in oil costs, the full cost of finding and delivering a major chunk of new oil was about $70 to $80 a barrel.
Factual · Apr 2011 |
Economics and markets |
| Mostly true |
Prediction |
Apr 2011 |
Agricultural commodity prices are generally expected to fall in 2012 if the weather improves.
Prediction · Apr 2011 |
Economics and markets |
| Mixed |
Prediction |
Jul 2010 |
There is a 45% chance the market (S&P 500) rises to over 1400 by October 2011, accompanied by a speculative spin.
Prediction · Jul 2010 |
Economics and markets |
| Resolved true |
Prediction |
Jul 2010 |
It would take at least seven years of steady reduction for consumer debt to reach a more normal level.
Prediction · Jul 2010 |
Economics and markets |
| Resolved true |
Factual |
Jul 2010 |
Non-greenhouse factors such as changes in solar output cannot alone explain the rise in global temperature over the past 50 years.
Factual · Jul 2010 |
Other global risks |
| Mostly true |
Prediction |
Jul 2010 |
Developed countries will be lucky to reach 2% annual growth over the roughly seven years from 2009.
Prediction · Jul 2010 |
Economics and markets |
| Mostly true |
Factual |
Jul 2010 |
Financial services made up 3% of GDP in 1965, and that decade was a strong candidate for the greatest economic decade of the 20th century.
Factual · Jul 2010 |
Economics and markets |
| Mostly true |
Factual |
Jul 2010 |
A warmer atmosphere melts glaciers and ice sheets and causes global sea levels to rise.
Factual · Jul 2010 |
Other global risks |
| Mostly true |
Prediction |
Oct 2009 |
Grantham said his personal view was that a major China stumble in the next three years or so was maybe only a one in three chance, but was still the most likely important unpleasant surprise of the fundamental economic variety.
Prediction · Oct 2009 |
Economics and markets |
| Resolved true |
Prediction |
Oct 2009 |
The rising market will be stopped, by Grantham's blind guess in the first few months of 2010, by a combination of factors.
Prediction · Oct 2009 |
Economics and markets |
| Mostly true |
Factual |
Oct 2009 |
Less than a year before October 2009, the banks behind that year's record bonus pool, estimated at about $23 billion, had been on the edge of a run on the bank.
Factual · Oct 2009 |
Economics and markets |
| Resolved false |
Prediction |
Oct 2009 |
GMO's seven-year forecast return for the S&P 500 is well below 3%, while the high-quality subset is still handsome.
Prediction · Oct 2009 |
Economics and markets |
| Resolved false |
Prediction |
Oct 2009 |
The irony may well be that strong economic data in 2010 is likely to be accompanied by a weak stock market.
Prediction · Oct 2009 |
Economics and markets |
| Mostly true |
Prediction |
Apr 2007 |
Because no similar global event has occurred before, the stresses to the financial system when the bubble bursts are likely to be unexpected.
Prediction · Apr 2007 |
Economics and markets |
| Mixed |
Factual |
Apr 2007 |
Good or excellent economic fundamentals combined with tightening credit often result in a falling market.
Factual · Apr 2007 |
Economics and markets |
| Resolved true |
Prediction |
Apr 2007 |
Markets are likely to be in for a bumpy ride after April 2007.
Prediction · Apr 2007 |
Economics and markets |
| Resolved true |
Prediction |
Apr 2007 |
The bursting of the bubble will hit all countries and all assets, with the probable exception of high grade bonds.
Prediction · Apr 2007 |
Economics and markets |
| Mostly false |
Prediction |
Apr 2007 |
The heart of the current bubble is probably private equity.
Prediction · Apr 2007 |
Economics and markets |
| Mostly false |
Prediction |
Apr 2007 |
In 10 years the current bubble may well be described as the private equity bubble, as 2000 is thought of as the internet bubble.
Prediction · Apr 2007 |
Economics and markets |
| Mostly true |
Factual |
Apr 2007 |
In May 2006 emerging markets declined by 25% in three weeks, during what was fundamentally their best year in history.
Factual · Apr 2007 |
Economics and markets |
| Resolved true |
Prediction |
Apr 2007 |
When the bubble bursts, the Fed and overseas equivalents will move to contain the economic damage, as the Fed did after the 2000 break.
Prediction · Apr 2007 |
Economics and markets |
| Resolved false |
Prediction |
Apr 2007 |
GMO's 7-year forecast implies U.S. equities would return minus 1.4% real per year as P/Es and profit margins revert to long-term averages.
Prediction · Apr 2007 |
Their own work or organisation |