And analysts said one thing they have in common - heavy reliance on foreign cash - makes them especially vulnerable to the economic aftershocks of the attacks.
Some of the economic aftershocks were just starting to come into focus.
Nonetheless, we must ask about the economic aftershocks from Tuesday's horror.
If anything, the economic aftershocks of the clashes may be greater than the religious aftershocks.
But economic aftershocks have been rattling the city, cutting sharply into tourism and related businesses.
Weeks later, most of them have not returned, preferring to wait out the continuing economic aftershocks in temporary space elsewhere.
That sum is similar to the economic aftershock felt after the Sept. 11 attacks.
"Unfortunately, there's no reason to think the same thing won't happen all over again this time, with San Francisco suffering, too, from the economic aftershock."
Most of the loss reflects the economic aftershocks of the attack on the World Trade Center.
Mexico felt political and economic aftershocks from the terrorist attacks on the United States.