加拿大央行调查：政策不确定性促使企业推迟投资计划。

Group 1 - The core viewpoint of the article highlights that policy uncertainty is causing companies to delay their investment plans [1] Group 2 - The Bank of Canada conducted a survey indicating that a significant number of businesses are holding back on capital expenditures due to concerns over future policy directions [1] - The survey results show that 40% of firms reported postponing investment decisions, reflecting a notable increase in caution among businesses [1] - Companies are particularly worried about potential changes in monetary policy and regulatory frameworks, which are contributing to a more conservative approach to investment [1]