Answer:
For a start, the impact to the economy may not be too severe. In 2008, the US Department of Homeland Security asked Borg to look into what might happen if the internet went down. Borg and his colleagues analysed the economic effects of computer and internet outages in the US from 2000 onwards. Looking at quarterly financial reports from the 20 companies that claimed to be most affected in each case, as well as more general economic statistics, they discovered that the financial impact of an outage was surprisingly insignificant – at least for outages that lasted no more than four days, which is all they studied.
