Which term refers to the total market value of all final goods and services produced within a country in a given period?

The term that refers to the total market value of all final goods and services produced within a country in a given period is Gross Domestic Product (GDP). This economic measure encompasses the overall output of a nation’s economy, calculated using various approaches, including the production, income, and expenditure approaches. It specifically focuses on the value of goods and services produced domestically, regardless of the producer's nationality, making it a key indicator of economic performance.

In contrast, Gross National Product (GNP) includes the value of goods and services produced by the residents of a nation regardless of where the production takes place, which is different from GDP. Net Domestic Product (NDP) accounts for depreciation, subtracting the loss of value due to wear and tear, thus providing a more refined measure of economic output after accounting for capital consumption. National Income is a broader term that encompasses total earnings of individuals and businesses, including wages, rents, interest, and profits, which provides insights into the income distribution within the country but does not specifically measure the total market output like GDP does.