I think more people would pay something instead of nothing if the default price was higher, eg if it was a $50 default those that paid $0 would be more inclined

I think more people would pay something instead of nothing if the default price was higher, eg if it was a $50 default those that paid $0 would be more inclined to even pay $1 because the value is percieved to be more. However, id like to see it tested.