National income accountants define investment to include O any increase in business inventories. O the addition of cash to a savings account. O the purchase of common or preferred stock. O the purchase of any durable good, for example, an automobile or a refrigerator.

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A government utilizes national income accounting, a bookkeeping method, to gauge the volume of the nation's economic activity during a specific time period.

To determine the extent of the country's economic activity during a certain time period, a government uses national income accounting, a bookkeeping technique. National income accounting systems enable nations to evaluate the consequences of different economic policies as well as the present level of living or income distribution within a population. Despite not being a precise science, national income accounting offers helpful information into how well an economy is performing and where money is being made and spent. Data on per capita income and increase through time may be analyzed when paired with statistics on the accompanying population.

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