Earlier quoted context omitted.
>> So the acceptable "solution" to this imbalance is to socially force (through normalization of monogamy and marriage) women into relationships If you read into polygamous societies, it's often that (particularly very young) women are forced into relationships with socially powerful men. Not much to do with attraction.
To me, that sounds like a problem caused by patriarchy or other power imbalances: in many societies, men have great power (earning potential), women have little, and hence are forced to marry (preferably the richest man) to gain power. Of course you can address the symptom (women choosing the wealthier/more powerful men, leaving the men who are less-so without a mate), but the underlying disease remains: womens' choi…
It's not really about men being high earners or having some sort indefinable social capital that makes women "marry up" in most examples of polygynous cultures AFAICT, it's literal force. It's not women choosing to marry the man with the most power or wealth, it's cultural and religious forced marriage, on threat of ostracism, familial disgrace or much worse.
Yes, it is a problem caused by patriarchy, they tend to be highly patriarchal societies, the ones where men routinely have more than one wife.