This is meaningless. Taiwanese can still access job posting sites or be contacted by recruiters from Mainland China. There's no language barrier and they can simply buy a flight ticket to Shanghai and start working wherever they want with full Chinese citizenship.
The brain drain is serious and I don't see how it can be solved unless Taiwan can offer competitive salaries against first-tier cities in the mainland, 10% of Taiwanese population is now living and working in the mainland.
The brain drain is serious and I don't see how it can be solved unless Taiwan can offer competitive salaries against first-tier cities in the mainland, 10% of Taiwanese population is now living and working in the mainland.