> Is there some way to change incentives to get people to try and replicate?
Sure. Pay them to do it.
If the culture shifted such that people were skeptical of original results but excited about replication, replication would be the big news and people would want to do it. How to get there, I don't know.
If the culture shifted such that people were skeptical of original results but excited about replication, replication would be the big news and people would want to do it. How to get there, I don't know.