Interpreting Economic Data

An economic analyst is building two separate models: one to forecast GDP for the upcoming quarter and another to project the average annual economic growth rate over the next two decades. Which of the following statements best describes how the analyst should treat the 'change in private inventories' component in these two models?

An economist is studying a country's economic performance over the last 40 years to identify its long-term growth trend. The economist's decision to exclude the annual 'change in inventories' data from this long-term analysis will almost certainly result in a major miscalculation of the overall growth rate.

Relevance of Inventory Changes in Economic Analysis

The Time Horizon of Inventory Investment Analysis