Professor Kingma's research includes publications on the economics of information, libraries, and technology; entrepreneurship; and online education. Professor Kingma's publications have appeared in The Journal of Political Economy, Journal of Education for Library and Information Science, Nonprofit Management and Leadership, and other professional journals in economics and information science.
Academic Entrepreneurship and Community Engagement. Edited. Northampton, Massachusetts: Edward Elgar Publishing Inc. (August 2011).
“An Analysis of the Virtual Classroom: Does Size Matter? Do Residencies Make a Difference? Should you Hire that Instructional Designer?” Journal of Education for Library and Information Science. Vol. 47:2 (2006): 127-143 (with Stacey Keefe).
"Criticality of Data Quality as Exemplified in Two Disasters,” Information & Management,Vol. 39 (2001): 109-116, with Fisher, C.
The Economics of Information: A Guide to Economics and Cost-Benefit Analysis for Information Professionals. Second Edition. Englewood, Colorado: Libraries Unlimited, Inc. (January 2001).
"An Accurate Measurement of the Crowd Out Effect, Income Effect and Price Effect for Charitable Contributions." Journal of Political Economy, Vol. 97:5 (October 1989): 1197-1207.