Do Divisive Primaries Actually Affect General Elections?

Do divisive primaries actually affect how candidates perform in general elections? It's a question political scientist have been trying and failing to untangle, but we found someone who may have an answer. With the 2020 democratic primary getting into full swing, we sit down with Alexander Fouirnaies whose research tells us a lot about the effects of divisive primaries and what we can expect from the 2020 Presidential election. http://www.andrewbenjaminhall.com/Fouirnaies_Hall_Divisive_Primaries.pdf