Doesn't pass the sniff test. By developer use, npm, for all of its security issues and orphan packages is the most successful package ecosystem of all time.
The paper extrapolates from its survey questions about developer time to loss profitability so I think it's fair to discuss risk as more than just developer time. Even so, the developer time risk of poorly maintained packages is enormous (and not just security-related). Consider the time loss from a security issue in a package you have to replace, fix yourself or wait for someone else to fix. Not to mention the non-time losses. The npm ecosystem has thrived despite this and other risks-- if you want developers to adopt your software, make it interesting, easy to talk-about, frictionless to get started with and shiny. Time is a logical consideration that takes a backseat.
Yeah, the js ecosystem does a lot of things right that are done poorly in other languages. Compare Yarn to pretty much any package manager besides Cargo, for instance. Another example is that Typescript integration into VSCode is top notch, better than any other language I've used
Yes -- deterministic builds was the primary selling point for many (including myself) when it was first released a few years ago. Npm has since improved somewhat in this regard, but yarn remains the clear leader.
What do you mean? By the definition of "risk" in the paper, seems like npm wouldn't be risky.
Questions asked to ascertain risk:
10 hours are needed to make a module.
Making a module is not hobby programming.
Conditions such as the time needed to learn a tool are the same for each tool.
The tools are prediction tools such as a static code analysis tool.
npm is full of packages (developer tools and libraries in general) popular with developers but that carry enormous risks-- like short support cycles, breaking changes, security issues, packages that themselves depend on packages with similar problems, among other things. You don't have to let a paper define how you evaluate risk, but even if you co-opt their definition of risk as loss profitability, npm's popularity is at odds with "minimizing risk."