2.7 cautionPrudence requires enterprises to recognize, measure and report transaction information or events to management accounting. We should be careful not to overestimate assets or earnings, nor underestimate liabilities or expenditures.2.8 timelinessTimeliness requires that an enterprise shall confirm, measure and report transactions or events that have occurred in a timely manner, without any advance or delay. The value of accounting information is to help the owner or other parties to make economic decisions, which has timeliness.