As you know flood its part of world unfavourable environment. its has bundle of other reaction not in specefic area but around ecosystem. is flood fetching changing in economics? if yes but how!!!!!
Flood seriously has a negative impact on the economy.

Checking out this picture, can someone in this environment be able to do any business transaction. When transportation is been disturbed, it affect alot in the economy as worker won't be able to go to work. It disrupts economic processes and causes a food shortage. businessmen/businesswomen will be unwilling to invest in disaster-prone areas. This make the development of such areas standstill.