Investors value companies with female executives

New research looks at corporate culture in the wake of Harvey Weinstein and #MeToo.

Woman presents to board room full of employees. (Photo: Getty Images)

Firms with women in leadership roles are more attractive to investors and earn larger short-term returns, according to a study involving a U of A business professor. (Photo: Getty Images)

Firms with women in leadership roles are more attractive to investors and earn larger returns, at least in the short term, according to a new study involving a professor in the Alberta School of Business.

Lukas Roth in the Department of Finance looked at market reactions to two historical events of the past decade — the revelation of sexual abuse allegations against Hollywood film producer Harvey Weinstein, and the mainstream emergence of the #MeToo movement in the fall of 2017 — to see how they affected corporate culture.

“Together, these events rapidly brought to light the extent to which sexual harassment and gender discrimination were prevalent in business, while elucidating that such egregious behaviour would no longer be condoned,” write the study’s authors.

It might seem obvious that a healthy workplace culture improves performance, but it is difficult to measure, says Roth.

“From a researcher’s perspective, it’s difficult to examine, because you need a shock to the culture. We looked at the Harvey Weinstein scandal because it was a bit of a shock to the financial market — a wake-up call that this kind of behaviour is actually going on.”

Just after the Weinstein scandal broke in early October 2017, actress Alyssa Milano encouraged spreading the hashtag #MeToo — first launched in 2006 by New York activist Tarana Burke — to draw attention to the widespread occurrence of sexual assault and harassment.

Roth examined data from the top firms in the S&P Composite 1500 — a broad measure of the U.S. equity market — in late October of that year, focusing his attention on firms with women in top leadership roles, including those with women on corporate boards.

Our results show that the revelation of prevalent sexism in corporations elicited changes in investors’ attitudes towards sexism, prompting corporations to improve gender diversity.

Lukas Roth

Lukas Roth
(Photo: Supplied)

“If women are among the five highest-paid executives, it’s less likely that a firm would have a sexist culture — that’s our main measure,” says Roth.

He and his team found that firms with at least one woman among their five highest-paid executives earned excess returns of 1.3 per cent in the days following Harvey Weinstein and #MeToo headlines.

Investors were also more likely to favour companies with women in leadership. Companies in turn began improving the gender balance in their workforce.

“Our results show that the revelation of prevalent sexism in corporations elicited changes in investors’ attitudes towards sexism, prompting corporations to improve gender diversity.

“Changes in societal attitudes towards women are filtering into capital markets in a material way, and changes in investors’ non-monetary preferences are an important mechanism through which this happens.”

The research by Lukas and his team follows previous studies in the U.K. showing that companies with the highest number of women on executive teams were 25 per cent more likely to have above-average profitability than companies with the fewest.

Roth says this is all good news because it shows investors have a great appetite for firms that value gender diversity, and that it can bring about changes in corporate social behaviour. Roth’s next paper — co-authored with Vikas Mehrotra and others — will explore how financial innovations can incentivize companies to attract more women into leadership roles.