India tried that, more or less, during Indira Gandhi's "Emergency"; a stereotypical example was offering a transistor radio as reward for a vasectomy, though th

India tried that, more or less, during Indira Gandhi's "Emergency"; a stereotypical example was offering a transistor radio as reward for a vasectomy, though that's extremely mild persuasion in comparison to some of what went on. The episode is not favourably looked on, in general. https://www.pop.org/a-once-and-future-tragedy-indias-sterilization-campaign-39-years-later/ https://www.pop.org/a-once-and-future-tragedy-indias-sterili...