How are economies in a modern age impacted by epidemics? In what ways is economiclife disrupted? How can pandemics be modeled? What can be done to mitigate and managethe danger? Does the threat of pandemics increase or decrease in the modern world? The Covid-19 pandemic has demonstrated the...

We propose a novel decomposition of the input-output linkage impact into linkage efficiency and linkage strength. We show that, for standard multisectoral models, countries' GDP growth rates are related to the average total backward linkages in the economy, which we call linkage strength, and to...