Discover and read the best of Twitter Threads about #tgvar
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Super excited to see our paper on #Covid19 #Fiscal Support and its Effectiveness, with Alexander Chudik @DallasFed & @mraissi80 @IMFNews, out in Economics Letters. You can read it (free access) from here: authors.elsevier.com/c/1dDlMbZedt0om #TGVAR 1/n 
With new variants/waves & reimposition of restrictions in some regions, governments around the world are calling for a careful assessment of the effectiveness of the adopted #Covid19 #fiscal measures before they embark on further easing or tailoring of measures 2/n
The #Covid19 pandemic led to a sharp tightening of global #financial conditions at the acute phase of the crisis and has inflicted large economic losses across the world (see Figure below) ... 3/n
What are the implications of excess global financial market volatility on economic growth? Are there threshold effects in the relationship between growth & excess global volatility for individual countries? How should we model the nonlinear effects in a multi-country setting? 1/n
We answer these questions in recent work with Alexander Chudik @DallasFed, M Hashem Pesaran @USCDornsife @TrinCollCam, @mraissi80 @IMFNews & @arebucci1 @JHUCarey @cepr_org @nberpubs: ideas.repec.org/p/cam/camdae/2… #TGVAR 2/n
The #Covid19 #pandemic has been a shock like no other, initiating simultaneous demand and supply disruptions. In addition, it led to a sharp tightening in global #financial market conditions during the first quarter of 2020. 3/n
In a recent paper, with Alexander Chudik @DallasFed, M Hashem Pesaran @USCDornsife, @mraissi80 @IMFNews & @arebucci1 @JHUCarey, we develop a threshold-augmented dynamic multi-country model (#TGVAR) to quantify the #macroeconomic effects of #Covid19: econ.cam.ac.uk/research/cwpe-… 1/n
