# Professor Petra Moser's research on the impact of copyright law is cited

1 Faculty News June 11, 2019 ![NPR logo](/sites/default/files/styles/246w/public/assets/images/con_030855.jpg?itok=Ti1_93MD)>

Excerpt from [NPR](https://www.npr.org/sections/money/2019/06/11/731447632/what-aladdin-and-napoleon-teach-us-about-copyright?utm_medium=RSS&utm_campaign=planetmoney) -- "Giorcelli and Moser estimate that, overall, Napoleon's introduction of copyright led to a 150 percent increase in the number of operas composed each year."

[Read more](https://www.npr.org/sections/money/2019/06/11/731447632/what-aladdin-and-napoleon-teach-us-about-copyright?utm_medium=RSS&utm_campaign=planetmoney)
