The shadow of the Omicron variant hangs over the global economy. Even though we remain largely ignorant of its transmissibility, virulence and ability to evade the protection of vaccination or prior infection, there is no better time to take stock of the economic lessons from the past two years in order to help set policy now.
Omicron變種的陰影籠罩著全球經濟。盡管我們基本上仍然不知道其傳染性、致病力以及逃避疫苗接種或先前感染所引發的免疫力的能力，但現在是總結過去兩年的經濟教訓以幫助制定當前政策的最佳時機。
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