Hi Tim,
I had a very similar problem recently. The problem went away when I
used the group() option in addition to cluster() and idcluster():
bootstrap _b, reps(2) cluster(student) idcluster(new_i) group(student)
seed(1234) nowarn: iterative_fe
hope this help.
Pierre
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Pierre Azoulay
Associate Professor of Management
Columbia University Phone: (212) 854-9684
Graduate School of Business Fax: Don't send any
3022 Broadway, Uris Hall 704
New York, NY 10023 http://www.columbia.edu/~pa2009/
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