Elijah Anderson calls the large workplaces of Philadelphia "institutionalized cosmopolitan canopies.

Elijah Anderson calls the large workplaces of Philadelphia "institutionalized cosmopolitan canopies." He is referring to hospitals, universities, corporations, law firms, real estate offices and the like as examples of this. Using his analysis, what is the current status of AFRICAN Americans in these workplaces? Related to this, what is the current situation of the black middle class in Philadelphia.