This research analyzes the impact of the degree of omnivorousness on consumer choice in the book market. Panel Scanner data for 2012-2015 were provided by a Saint Petersburg chain store. The final sample was restricted to 10,789 purchase occasions made by 3,709 loyal clients in 2015. We assessed...

We investigate the relationship between (a) official information on COVID-19 infection and death case counts; (b) beliefs about such case counts, at present and in the future; (c) beliefs about average infection chance--in principle, directly calculable from (b); and (d) self-reported...