Generate 30/90/365-day trend comparison for coalition stability.
Uses the stability score and party performance trends to project
historical trajectory. Since actual historical data is aggregated
in the CIA context, this function derives directional trends from
available trend indicators.
Generate 30/90/365-day trend comparison for coalition stability.
Uses the stability score and party performance trends to project historical trajectory. Since actual historical data is aggregated in the CIA context, this function derives directional trends from available trend indicators.