If the assumption is that fried chicken places are a relic of a poorer past, then this metric does not work for New York City.  Fried chicken is <i>the</i> food of the moment:<p><a href="http:&#x2F;&#x2F;www.villagevoice.com&#x2F;restaurants&#x2F;the-ten-best-fried-chicken-sandwiches-in-new-york-7406101" rel="nofollow">http:&#x2F;&#x2F;www.villagevoice.com&#x2F;restaurants&#x2F;the-ten-best-fried-c...</a>