GMO is a Boston asset manager co-founded in 1977 by Jeremy Grantham with Richard Mayo and Eyk Van Otterloo, known for valuation-driven dynamic asset allocation built on long-horizon mean reversion. Grantham is famous for calling historic bubbles, warning publicly ahead of both the 2000 dot-com crash and the 2008 financial crisis. Flagship publications include the GMO Quarterly Letter (now written by Asset Allocation co-heads Ben Inker and John Pease), Grantham's Viewpoints essays and the 7-Year Asset Class Forecast.

Many think Japan's profit surge is due to a shareholder-friendly shift, but GMO argues it's actually from decades of debt reduction — lower interest expenses boosted profits, not active payout increases. Valuations remain cheap and the yen is undervalued, creating opportunities. But beware of the 'Japan has changed' narrative; the real driver is financial restructuring.
GMO report Japan: A Land of Rising Profits points out that the significant improvement in Japanese corporate profitability is primarily driven by long-term deleveraging, rather than a shift toward shareholder value maximization (SVM). Data shows that between 1960 and 2012, Japan's return on sales av
This chapter delves into the fundamental reasons behind the significant improvement in Japanese corporate profitability. The author questions the market's widely accepted explanation of a "Shareholder Value Maximization (SVM) awakening," proposing a more concise alternative framework. The core background is a structural shift in Japanese companies from extremely low return on sales (averaging below 3%) between 1960 and 2012 to levels approaching international norms (averaging nearly 5.5%) after 2012.
The author's central argument is that the primary driver of rising Japanese corporate profits is long-term deleveraging, not a shift toward SVM. Counterintuitive judgments include:
Japanese corporate profit margins rose from an average of less than 3% between 1960 and 2012 to approximately 6.5% in 2021, climbing significantly after 2012 to hit a 60-year high.
The author supports the thesis by comparing the differences between operating and ordinary profits and by decomposing the macro-level Kalecki equation.
The ordinary profit margin rose from about 3% to roughly 6% after 2012, while the operating profit margin remained at 4-5% and did not reach a record high.
1. Profit Structure Decomposition (Micro Level)
Table 1: Decomposition of Differences Between Operating and Ordinary Profits (% of Sales)
Interest expenses as a percentage of sales fell sharply from about 2% in the 1980s to near 0% in recent years, becoming the main driver of profit growth.
| Period | Operating Profit | Interest Income | Interest Expense | Other Non-Operating Income | Other Non-Operating Expenses | Ordinary Profit |
|---|---|---|---|---|---|---|
| 1960-2012 | 3.9% | 0.3% | 2.0% | 1.5% | 0.8% | 2.8% |
| 2012-2022 | 4.3% | 0.9% | 0.4% | 1.3% | 0.6% | 5.4% |
| Difference | +0.4% | +0.5% | -1.6% | -0.2% | -0.2% | +2.6% |
2. Macro Drivers (Kalecki Equation)
From 2012-2022 compared to 1960-2012, a 1.6 percentage point decline in interest expenses drove a 2.6 percentage point increase in ordinary profits.
Table 2: Kalecki Decomposition of Japanese Profits (% of GDP)
| Period | Net Investment | Government Savings | Household Savings | Dividends | Foreign Savings | Profits |
|---|---|---|---|---|---|---|
| 1980-1989 (Bubble) | 10.08% | -2.12% | 8.80% | 2.32% | -2.02% | 7.74% |
| 1990-2012 (Lost Decade) | 2.67% | -5.01% | 4.47% | 1.69% | -2.55% | 7.44% |
| 2013-2021 (Recovery) | 3.65% | -4.93% | 2.20% | 4.22% | -2.89% | 13.49% |
Profits as a percentage of GDP rose from about 10% in the 1980s to roughly 15-20% in recent years, showing changes in macro drivers like net investment and dividends.
Profits as a percentage of GDP reached 13.49% during the 2013-2021 recovery period, nearly double the bubble period (7.74%) and the lost decade (7.44%).
This chapter does not mention specific company names, primarily analyzing the financial behavior of Japan Inc. Key data sources include Japan's Ministry of Finance and the Cabinet Office.
The payout ratio for listed companies fluctuated upward from about 45% in 1994 to roughly 45-50% in 2021, while the overall economy's payout ratio rose from 15% to 35%.
Core Contradiction: Although the SVM narrative claims Japanese companies have become shareholder-friendly, data from Exhibits 8 and 9 show that the total debt of TOPIX-listed companies rose by about 15% between 2012 and 2022 (from approximately ¥400 trillion to ¥460 trillion), while net debt fell by about 30% over the same period (from about ¥250 trillion to ¥175 trillion). The gap between them (i.e., cash reserves) expanded from about ¥150 trillion in 2012 to ¥285 trillion in 2022, an increase of 90%.
In the 1980s, companies significantly increased leverage (liabilities reached about 25% of GDP). From 1990 to 2012, they continuously deleveraged. After 2012, despite borrowing again, they remained net savers.
Comparative Data:
| Metric | 2012 (¥ Trillion) | 2022 (¥ Trillion) | Change |
|---|---|---|---|
| Total Debt | 400 | 460 | +15% |
| Net Debt | 250 | 175 | -30% |
| Cash Reserves | 150 | 285 | +90% |
The corporate sector shifted from being a net borrower of about 10% of GDP in the 1980s to a net saver of about 5-10% of GDP after 2000, a fundamental change.
Analysis: If companies truly practiced SVM, they would use excess cash for dividends or buybacks, not hoarding. The GMO report points out that this "cash hoarding" behavior contradicts SVM logic, instead suggesting companies are still primarily defensive (e.g., coping with deflation risk or future investment uncertainty). This provides a rationale for activist investment strategies (like the GMO Usonian Japan Equity team's approach)—only through external pressure can these reserves be released.
Exhibit 10 shows that the second-largest use of Japanese corporate savings is FDI, with FDI as a percentage of GDP rising from 2% to 5% between 2012 and 2022. This trend contrasts sharply with global discussions on "friend-shoring" and "near-shoring"—Japan is instead accelerating the shift of production overseas.
TOPIX total debt increased from about ¥1,000 billion in 2012 to about ¥2,300 billion in 2022, while net debt fell from about ¥500 billion to near zero.
Destination Distribution (Exhibit 11):
TOPIX cash holdings surged from about ¥500 billion in 2012 to about ¥2,500 billion in 2022, quadrupling in a decade.
Industry Distribution (Exhibit 12):
Exhibits 13 and 14 show that the shareholding of "outsiders" (foreigners, individuals, trust banks) in the Japanese stock market rose from 30% in 1990 to 80% in 2020, while "insiders" (corporations, financial institutions) fell from 70% to 20%. However, this shift mainly occurred between 1990 and 2005, not in recent years.
In Japanese corporate asset allocation, cash accumulation rose from about 0% of GDP in 2004 to about 5% in recent years, while outward FDI accounted for about 2-3%.
Key Question: If ownership structure changes were the driver of profit improvement, why did profits only improve after 2012? The GMO report cites research by Franks et al. (2014), noting that equity sales in the 1990s were passive actions (banks forced to sell due to the financial crisis), not proactive governance reforms. Real governance impetus began with the "Japan Stewardship Code" under Abenomics in 2013, but its effects took time to materialize.
Data Support: Exhibit 15 shows that the Bank of Japan (BoJ) holds about 5% of TOPIX market capitalization through ETFs (peak of 6% in 2020), with 99% being index-tracking ETFs. This "passive holding" has not changed corporate behavior—the BoJ, as a shareholder, does not vote or exert pressure, and may even suppress market vitality (e.g., by distorting price discovery).
From 2012 to 2022, Japanese outward FDI destinations were relatively balanced, with Asia, North America, and Europe each accounting for about 25-30%.
The GMO report's core conclusion is that the improvement in Japanese corporate profits is not due to an SVM "awakening," but rather the financial inertia of long-term deleveraging. The specific path is:
1. Debt Reduction: Companies prioritized cash flow for debt repayment (rather than investment or dividends), causing interest expenses as a percentage of GDP to fall from 3.5% in 1990 to 0.5% in 2022.
2. Profit Release: The decline in interest expenses directly converted into net profit (Exhibit 5 shows net profit margin rising from 2% to 6%).
3. Cash Hoarding: Remaining cash flow was retained as cash or used for FDI, not for shareholder returns.
Comparative Data:
From 2012 to 2022, Finance & Insurance and Wholesale & Retail were the top two industries for Japanese outward FDI, together accounting for over 40%.
| Period | Corporate Net Savings (% of GDP) | Interest Expenses (% of GDP) | Net Profit Margin (%) |
|---|---|---|---|
| 1990-1998 (Bubble) | -6.5% | 3.5% | 2% |
| 1998-2012 (Deleveraging) | +6.5% | 1.5% | 4% |
| 2012-2022 (Recovery) | +6.5% | 0.5% | 6% |
Conclusion: Profit improvement is a "passive result" rather than "proactive reform." The GMO report advises investors to abandon the "Japan has changed" narrative and instead adopt activist strategies (e.g., demanding buybacks, dividends, or divestiture of non-core assets) to benefit from cash reserves.
Foreign investor ownership of the Tokyo Stock Exchange rose from about 5% in 1970 to about 30% in 2020, while individual ownership fell from about 40% to about 20%.
Exhibit 15 shows that BoJ ownership rose from 0.5% in 2012 to 6% in 2020, but fell back to 5% in 2023. This large-scale holding may have the following effects:
Insider ownership fell from a bubble-era peak of about 70% to about 20% in 2020, while outsider ownership rose from about 30% to about 80%.
Data Comparison: Fast Retailing has a 12% weight in the Nikkei 225 but only 0.5% in the TOPIX. Through ETFs, the BoJ indirectly holds 13% of its equity, exerting a disproportionate influence on a single company without governance participation.
The follow-up strengthens Japan's market appeal through two core valuation metrics (Shiller PE and EV/EBITDA). Unlike the earlier analysis focusing on profit growth, this section highlights market pricing "mispricing":
BoJ ownership of the TOPIX surged from about 1% in 2012 to a peak of about 6% in 2020, then fell back to about 5% in 2022.
| Valuation Metric | U.S. (Sep 2023) | Japan (Sep 2023) | Ratio (U.S./Japan) |
|---|---|---|---|
| Shiller PE | 30x | 18x | 1.67x |
| EV/EBITDA | 13.5x | 5.25x | 2.57x |
The U.S. Shiller PE is currently about 30x, while Japan's is only about 18x. Japan's valuation is significantly lower than the U.S. and at a historically low level.
Data Sources: Barclays (Shiller PE), Bloomberg (EV/EBITDA)
The follow-up introduces a third key variable—the yen exchange rate. As of September 2023, the USD/JPY rate was well above its Purchasing Power Parity (PPP) estimate, indicating the yen is significantly undervalued. This phenomenon stems from interest rate differentials between Japan and the rest of the world (Japan maintains ultra-low rates, while the Fed and others have hiked aggressively).
U.S. EV/EBITDA is about 13.5x, while Japan's is only about 5.25x, placing Japan's valuation at an extreme low.
The follow-up explicitly refutes the popular narrative of "Japanese companies shifting to shareholder value maximization (SVM)." The author argues that the main engine of profit improvement is long-term deleveraging: Japanese companies have been continuously repaying debt since the 1990s bubble burst, and combined with the ultra-low interest rate environment, more cash flow has been converted into net profit (rather than interest expenses). This structural factor is more quantifiable and sustainable than cultural or governance changes.
USD/JPY is currently around 150, while the PPP estimate is about 80-100, indicating the yen is significantly undervalued by about 30-40%.
Conclusion: The follow-up builds a more complete "Japan bull market" logic than the earlier analysis through valuation comparison, currency analysis, and exploration of profit roots—not just profit growth, but a combination of market pricing errors and currency undervaluation.