21 dezembro 2020
What you need to know about the coronavirus pandemic on 21 December
COVID-19: What you need to know about the coronavirus pandemic on 21 December: Top stories: United Kingdom announces new restrictions; new variant discovered in UK prompts travel bans; Moderna vaccine rollout begins in United States.
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The Value of a Cure: An Asset Pricing Perspective : We provide an estimate of the value of a cure using the joint behavior of stock prices ...
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The Oxford/AstraZeneca Vaccine Efficacy Data : We’re going to have to wait and collect more data to be able to say anything about these, fo...
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A flood of coronavirus apps are tracking us. Now it’s time to keep track of them. So far we have documented 25 individual, significant auto...