Innovation is part idea generation and part development. We build a model of "innovating-by-doing," whereby ideas come to practitioners. Successful innovation requires that practitioners' ideas be developed through costly effort. Our model nests existing theories of laboratory research and...

The purpose of this article is to describe the innovative strategies that were used to develop the first National health insurance program in the United States. The first innovative provisions was the development a fund to expand health coverage under the State Medicaid programs to expand...