The latest report on the impact of business incubators distributed by
the National Business Incubation Association (NBIA) suffers from sever
e shortcomings that undermine claims being made for it. Claims of meth
odological improvements are spurious, as are those for ''added value''
of the study results over previous incubator impact studies. It is li
kely that these claims, however; will be used by NBIA and other promot
ers of business incubator projects to appeal to sources of funding at
all levels to support both capital and operating costs of such project
s. Even though the latest study focused an a rather select subset of t
he incubator universe, 40 of the 50 incubators analyzed still have not
been able to break even. NBIA still has a way to go before it can pro
vide, or help others to produce, valid performance evaluations, perfor
mance benchmarking results, and management information that can help i
ncubators attain financial self-sustainability as well as other perfor
mance benchmarks.