Constant Conjunction accounts of Causation
Constant conjunction accounts of causation claim that, whenever C happens, E happens. That is, C is a sufficient condition for E. E could happen without C, because there might be other things that can cause it, but if C happens, E inevitably will.No-one holds naive constant conjunction accounts, because they are obviously false. (For example, the light does not always come on when I flick the switch, because sometimes the bulb is blown.) More sophisticated versions are still popular, however.