Every recession produces the same headline twice: a wave of household-name public companies cutting jobs and slashing dividends, and a quieter observation, usually buried further down the story, that the family-owned firm down the street just kept going. The pattern is common enough that researchers have spent two decades trying to explain it.

The explanation is not sentimental. It has to do with balance sheets, time horizons, and who actually answers for a bad decision.

The performance gap is bigger than intuition suggests

Credit Suisse’s Research Institute has tracked an index of roughly 900 large family-controlled companies worldwide, the CS Family 1000, since 2006. Over that period the index outperformed the broader global equity market by an average of about 400 basis points a year, according to the bank’s 2017 report on the group — a gap that held “in every region, every sector, and for small and larger companies,” not just in a handful of standout cases.

McKinsey’s research on family-owned businesses (FOBs) found a similar pattern using different metrics. Looking at performance from 2017 through 2022, McKinsey calculated that family-owned firms generated average economic profit of $77.5 million, versus $66.3 million for otherwise comparable non-family firms — an economic spread roughly a third higher. Total shareholder returns told the same story on a smaller scale: 2.6 percent average annual TSR for FOBs against 2.3 percent for non-FOBs.

Lower leverage is the mechanism, not a side effect

Both bodies of research point to the same underlying behavior: family firms simply carry less debt. Credit Suisse found that family-owned companies show a marked preference for funding growth out of retained earnings rather than borrowing, and are quicker to pay down net debt when they have the choice. McKinsey put a number on the gap — leverage ratios at family-owned firms run about 6 percentage points lower than at non-family peers, and nearly 10 points lower among the top-performing family firms specifically.

That conservatism isn’t costless. Lower leverage generally means slower growth in good years, and McKinsey’s data shows family firms also pay out roughly 12 percent lower dividend yields on average, reinvesting the difference instead. The trade is patience for optionality: capital that isn’t committed to interest payments is capital that can absorb a bad year without a forced sale, a covenant breach, or a fire-sale layoff.

That last point is not theoretical. Research by MIT economist Xavier Giroud examined roughly 2,800 U.S. firms operating some 284,000 establishments — more than 11 million jobs — through the 2007-2009 recession, and found that companies at the high end of the leverage spectrum cut employment roughly three times more sharply, relative to demand shocks, than companies with little debt. “Companies with a lot of debt may have no other option,” Giroud told MIT News in 2017, describing how tightening credit during a downturn leaves highly leveraged firms with few tools besides layoffs.

Time horizon changes what counts as a rational risk

The deeper structural reason is ownership itself. A public company’s leadership typically reports results every ninety days to shareholders who can exit their position by the end of the day if they don’t like what they see. That discipline has real benefits — it forces accountability — but it also rewards decisions that look good on next quarter’s numbers over decisions that look good in a decade.

A family that intends to hand a business to its children, and expects its name on the door for another generation, is optimizing for a different outcome. McKinsey’s research found that a large share of top-performing family firms maintain at least 40 percent family ownership specifically because it enables what the firm calls patient capital — the ability to fund a multi-year R&D program, absorb a weak year without panic, or walk away from a deal that would boost this year’s earnings at the cost of the balance sheet.

Notably, this patience doesn’t mean family firms are simply risk-averse across the board. McKinsey found that outperforming family businesses were actually more likely than their peers to pursue large, bet-the-company deals — 58 percent had done at least one major acquisition in the prior decade, versus 36 percent of other family firms. The distinction is selective boldness funded by a strong balance sheet, rather than routine leverage used to chase quarterly targets.

What public companies can actually borrow from the model

None of this is an argument that public markets are broken or that every business should stay private and family-run. Access to public capital funds innovation that patient family capital alone often can’t. But the family-business data offers a specific, exportable lesson for any board: leverage decisions made to hit this quarter’s guidance are a different kind of risk than leverage decisions made to fund a decade-long plan, even when the balance sheet looks identical on the day they’re made.

The companies that weather downturns best, family-owned or not, tend to be the ones that treated their debt capacity as something to conserve for a crisis, not something to spend on ordinary years.

Sources: Credit Suisse Research Institute, “The CS Family 1000 in 2017,” reported via CNBC, “Credit Suisse: How family-owned companies outperform in every sector,” September 28, 2017 (cnbc.com); McKinsey & Company, “The secrets of outperforming family-owned businesses: How they create value—and how you can become one” (mckinsey.com); MIT News, “Study: Firms with more debt laid off more workers during the Great Recession,” March 2, 2017 (news.mit.edu).