The biggest male spenders in the survey were found to have the highest number of reported past partners and desired the most future partners…

Specifically, the 25 percent of men who were most conservative about spending had an average of three partners in the past five years and desired about one partner in the next five years. The 2 percent of men with the riskiest financial strategies had double those numbers.

For women, financial consumption wasn’t significantly related to past or future mates.