“The way that policy makers are currently conceiving the pink tax—that women are being charged higher prices for substantially similar products—we don’t find evidence to support that,” Moshary says. “If there are constraints on what policy makers spend their energy on, this law is going to be relatively low impact.”
The researchers used NielsenIQ Retail Scanner Data to track almost 40,000 US retail stores from 2015 to 2018. They studied products in nine personal-care categories: bar soap, body wash, deodorant, disposable razors, hair dye, nondisposable razors, shampoo, razor blades, and shaving cream.
They find that consumers faced higher prices for women’s bar soap, body wash, deodorant, and razor blades, while they faced higher prices for men’s hair dye, razors, and shaving cream. Without adjusting for various attributes, they find that prices for women’s products per unit were higher than for men’s products; but, after making those adjustments and comparing products that shared the same main ingredients, they find that “the pink tax is negative, as women’s products are 2.2 percent less expensive per unit.”
“When you’re actually looking at men’s or women’s products that are similar—not exactly the same, but at least the first few ingredients are the same—the price differences are much smaller,” Moshary says.
She acknowledges that the findings raise more questions about gender-targeted products. “We’re interested in trying to better understand what drives these differences in characteristics of products that are targeted at men or women,” she says. “We’re also interested in whether there are differences over time in the share of unisex products.”
As for legislation to repeal the pink tax, “our finding that women’s personal care products are not systematically more expensive calls into question the role of government intervention,” the researchers write.