Updating the California Necessities Index

Aug 14, 2025 - Further, the difference between the CNI and the CA CPI ‑U and CA CPI ‑W is often large. Figure  2 shows differences between the proposed measures in each year since 1978. In about half of years, the CNI differed from the CA CPI ‑U and the CA CPI ‑W by at least 1  percentage point.
https://lao.ca.gov/Publications/Report/5065