Environics Focus Ontario 1988-4

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.环境聚焦安大略调查（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年起便持续开展实地调研。该调查涵盖用以衡量加拿大民众党派忠诚度的相关调研题项，由位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。