In this article, we examine the link between innovation and earnings inequality across Canadian cities over the 1996–2006 period. We do so using a novel data set that combines information from the Canadian long-form census and the United States Patent and Trademark Office. The analysis reveals...

Optical science is the study of light and the ways in which light interacts with matter. Although its origins coincide with the earliest scientific inquiry, modern optics is an enabling technology that is applied to a variety of intermediate markets-telecommunication equipment, medical devices,...