Probably both, especially since the government realized they are also facing a major crisis as their population is now shrinking way faster than the rest of the world. The new generation has become lazier and doesn't want to marry and have kids. And that's one of another problems where there are twice as much single young men than girls. So 50% of them will end up growing up childless. Girls know that and use it as their advantage to find a wealthy man, and reject those who don't have enough wealth.