Environics Focus Ontario 1990-3

Environics Focus Ontario (EFO) is a regular public opinion survey of Ontario residents which has been in the field since the 1986. EFO includes items which tap Canadian partisan loyalties. EFO is produced by Environics Research Group Limited, Toronto, Ontario.

安大略省环境焦点调查（Environics Focus Ontario，EFO）是一项面向安大略省居民的常规民意调查项目，自1986年起持续开展实地调研工作。该调查包含用于测量加拿大民众党派忠诚度的调研题项，由坐落于安大略省多伦多市的环境研究集团有限公司（Environics Research Group Limited）编制发布。