[geographomics]

Most developed countries (the USA being the most notable exception) have some form of paid paternity leave as well, ranging from just a few days, to the same level as maternity leave: https://en.wikipedia.org/wiki/Parental_leave

Where the state provides some or all of the financial assistance for parental leave, one could argue that it is already funded by all corporations, as it would be derived from tax income.