Paul Krugman

@paulkrugman ↗

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Last Checked May 11, 2021

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Tue Apr 07 13:56:39 +0000 2020

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Paul Krugman @paulkrugman

I have, however, failed in (b) — which is great. The authors have followed the strategy I always push, of model with minimum number of moving parts, using in particular a trick I used in my old liquidity trap paper 4/ https://t.co/ZEILV7bKNj — PolitiTweet.org

Posted April 7, 2020 Hibernated

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Paul Krugman @paulkrugman

But against this cutoff of some goods increases incentive to postpone consumption in general, plus lost incomes in affected sector lead to lower demand. So what we actually seem to see, which is deflationary overall impact, makes sense 3/ — PolitiTweet.org

Posted April 7, 2020 Hibernated

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Paul Krugman @paulkrugman

That is, they deal with dynamics by putting all shocks in period zero, then assume an unchanging future, which lets them do a quasi-one-period model. 5/ — PolitiTweet.org

Posted April 7, 2020 Hibernated