By editor
Originally published on Tue September 18, 2012 5:09 pm
Careful planning can transform the shape and life of a city. But sometimes, a city's features develop spontaneously — like the immigrant enclaves that grow around certain jobs and trades in urban centers like New York.
Occupational cliches have been a fact of life in the Big Apple for generations. Historically, New Yorkers thought of Jewish tailors, Italian greengrocers or Irish policemen, says Philip Kasinitz, a sociologist with the City University of New York.
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