@misc{1306056,
  author = {Ireland Crowther and Christina Gore and David Butry},
  title = {Product Differentiation and Consumer Preferences for Non-market Product Attributes: A Literature Review},
  year = {2026},
  month = {2026-03-25 04:03:00},
  publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=960846},
  doi = {https://doi.org/10.6028/NIST.TN.2368},
  language = {en},
}