@yogthos@mastodon.social The irony of this post is that the capitalist oriented paper basically summed up that yes, it is indeed sustainable as a business model. Several examples are given at the end of the paper as to why/how such a model is sustainable in fact. Here is that quote:

Solution 3: Constant innovation and portfolio expansion: There are hundreds of inherited retinal diseases (genetics forms of blindness) … Pace of innovation will also play a role as future programs can offset the declining revenue trajectory of prior assets.