Thanks to your post, I see HLI’s 2023 pilot study (“Can we trust wellbeing surveys?”) explores methods to correct for interpersonal scale-use differences. Although it doesn’t appear these methods have been incorporated into HLI’s cost-effectiveness models, maybe we’ll see how much scale norming might alter cost-effectiveness results like WELLBYs-per-dollar in time.
Thanks to your post, I see HLI’s 2023 pilot study (“Can we trust wellbeing surveys?”) explores methods to correct for interpersonal scale-use differences. Although it doesn’t appear these methods have been incorporated into HLI’s cost-effectiveness models, maybe we’ll see how much scale norming might alter cost-effectiveness results like WELLBYs-per-dollar in time.