Complex sentence: Daniel M. Hausman (b.1947, March 27,1947, Chicago, Illinois) is a U.S. philosopher whose research has focussed on methodological, metaphysical, and ethical issues on the boundaries between philosophy and economics.
Split into simpler sentences: Daniel M. Hausman (b.1947, March 27,1947, Chicago, Illinois) is a U.S. philosopher. His research has focussed primarily on methodological, metaphysical, and ethical issues at the boundaries between philosophy and economics.