This article improves Clayton Christensen's widely cited theory of innovation and applies it to explain recent developments in the U.S. defense industry. We clarify Christensen's categorization of innovations, and expand the theory's scope to products with multiple quality attributes and markets...

With many of the most important new military systems of the past decade produced by small firms that won competitive government contracts, defense-industry consultant James Hasik argues in Arms and Innovation that small firms have a number of advantages relative to their bigger competitors. Such...

When investing in research and development (R&D), institutions must decide whether to take a top-down approach -- soliciting a particular technology -- or a bottom-up approach in which innovators suggest ideas. This paper examines a reform to the U.S. Air Force Small Business Innovation Research...

When investing in research and development (R&D), institutions must decide whether to take a top-down approach - soliciting a particular technology - or a bottom-up approach in which innovators suggest ideas. This paper examines a reform to the U.S. Air Force Small Business Innovation Research...