The Knobe Effect

The vice president of a company went to the chairman of the board and said, ‘We are thinking of starting a new program. It will help us increase profits, but it will also harm the environment.’ The chairman of the board answered, ‘I don’t care at all about harming the environment. I just want to make as much profit as I can. Let’s start the new program.’ They started the new program. Sure enough, the environment was harmed.

Did the chairman harm the environment intentionally? In a 2003 study, 82 percent of respondents said yes, he did. But now consider this:

The vice president of a company went to the chairman of the board and said, ‘We are thinking of starting a new program. It will help us increase profits, and it will also help the environment.’ The chairman of the board answered, ‘I don’t care at all about helping the environment. I just want to make as much profit as I can. Let’s start the new program.’ They started the new program. Sure enough, the environment was helped.

Did the chairman help the environment intentionally? Only 23 percent of respondents said yes.

What should we make of this? Yale philosopher Joshua Knobe says, “It seems very puzzling that all we changed was this one word, just changing the word harm to help, and yet we’re now having completely different judgments about whether what he did was intentional or unintentional. Yet it seems like it’s only the moral status of what he did that is changing. … Somehow the moral judgments people are making are affecting their intuitions about something like how the mind works.”