Zhèngfǔ zhèngzài pínggū zhè xiàng yīliáo zhèngcè de kězhīfùxìng.
The government is assessing the affordability of this healthcare policy.
Tips
grammar
Three-piece morphological calque of English 'affordability': 可 (-able / can be) + 支付 (to pay) + 性 (-ity / -ness, abstract-noun suffix). The same 可…性 frame produces 可读性 (readability), 可行性 (feasibility), 可持续性 (sustainability) — extremely productive in modern academic and policy Chinese.
register
Formal / written. In casual conversation people say 买得起 (mǎideqǐ, 'can afford to buy') or 负担得起 (fùdāndeqǐ, 'can bear'). Reserve 可支付性 for reports, news articles, and policy documents.