Depends, I think.
Initially I think you're right. Market economies are resilient, and what it will really mean in the short term is that futures in lumber, building materials, etc. will be very high. Non-essentials will go low.
Depends on how many bombs go off.
"Depends on how many bombs go off."
Probably the top 3-10 cities will go up at once. America will be ruined, but do we have the guts to ruin the islamic world and north korea in retaliation?