This scale measures how much closer a consumer feels to one product creator compared with a competing creator. Fuchs, Kaiser, Schreier, and van Osselaer (2022) used it in a study of how personalizing producers affects perceived value.
Fuchs, Christoph, Ulrike Kaiser, Martin Schreier, and Stijn M.J. van Osselaer (2022), "The Value of Making Producers Personal," Journal of Retailing, 98 (3), 486-495.
Free access to 2372+ psychometric scales at PsychScales