This research paper analyses the impact of COVID-19 to investigate the overconfidence bias in 12 cyclical and defensive … that in the pre COVID-19 phase overconfidence bias is more prevalent in all the cyclical sectors; in particular, MEDIA … trading behaviour. ENERGY is the only sector in both the phases that does not witness overconfidence bias. …

Various forms of contact restriction have been adopted in response to the Covid-19 pandemic. Only recently, rapid …

confirmed infection numbers are likely to be biased and cannot be compared over time. The bias occurs because of different … reasons for testing (e.g. by symptoms, representative or testing travellers). The paper illustrates the bias and works out the …

, selective mortality can imply a bias away from zero. In the case of the 1918 flu pandemic, a suppressed immune system may have … bias is imperative for the evaluation of the 1918 flu pandemic and other fetal health shocks. …Estimates of the effect of fetal health shocks may suffer from survivorship bias. The fetal origins literature …

This research paper analyses the impact of COVID-19 to investigate the overconfidence bias in 12 cyclical and defensive … that in the pre COVID-19 phase overconfidence bias is more prevalent in all the cyclical sectors; in particular, MEDIA … trading behaviour. ENERGY is the only sector in both the phases that does not witness overconfidence bias …

Establishment surveys around the globe have measured the impact of the COVID-19 pandemic on establishments’ conditions … and business practices. At the same time, the consequences of the pandemic, such as closures, hygiene standards, or remote … work arrangements, may have also altered patterns of survey participation and introduced nonresponse bias, threatening the …

We examine whether a country's management of the COVID-19 pandemic relate to the downward biasing of the number of …