Anxiety about the health of competition in the US economy — and elsewhere — is growing. The concern may be well founded but taking forceful action will require economists to provide some practical ways of proving and measuring the harm caused by increasing market power in the digital economy.
對美國（和其他地方）經濟競爭格局健康狀況的焦慮正在加劇。這些擔憂或許有理有據，但如果要采取有力舉措，就需要經濟學家們拿出一些切實可行的方式，來證明和衡量數字經濟中日益增強的市場支配力造成的危害。
您已閱讀8%（390字），剩余92%（4655字）包含更多重要信息，訂閱以繼續探索完整內容，并享受更多專屬服務。