Ruby, Alan2023-05-222023-05-222010-11-182019-03-15https://repository.upenn.edu/handle/20.500.14332/35256Latest data on flow of international students to the U.S. raise questions about state quotas and tuition policies and how to calculate the economic value of students, writes Alan Ruby.Also available online at: https://www.insidehighered.com/views/2010/11/18/not-so-open-doorcollegeinternational studentsenrollmentEducationEducation EconomicsHigher EducationInternational and Comparative EducationOther