Historical evidence suggests that in countries with patent laws, the majority of innovations occur outside of the patent system. Countries without patent laws have produced as many innovations as countries with patent laws during some time periods, and their innovations have been of comparable quality. Even in countries with relatively modern patent laws, such as the mid-nineteenth-century United States, most inventors avoided patents and relied on alternative mechanisms when these were feasible.
From the latest Journal of Economic Perspectives. Timothy Taylor shares the table of contents.
Recall Alex Tabarrok’s patent napkin.