Dating and the process of mate selection have changed. The rise of hook-up culture, proliferation of dating apps, and ever-increasing age of first marriage are evidence of this. This current situation can be summarized along four parameters:
Together, these conditions have created pronounced imbalances in the modern sexual marketplace. Put plainly, an increasing cohort of successful women are chasing a shrinking number of high-value, commitment-averse men.
At a cursory level, much of this can be explained by sex ratios and partner availability. However, the underlying structure of modern mate selection is fundamentally mathematical. For us to truly understand the causes and consequences of the modern sexual marketplace, a bit of math is required.
Hypergamy is an evolved sexual strategy where individuals mate with and/or marry those most capable of providing long term security. It is the act of marrying up. Though human males can and do engage in hypergamy, it is a concept and strategy most often attributed to females. It is an artefact born out of raw Darwinian necessity.