How does gross domestic products(GDP) provide a means to analyze economics growth?

What are the Managerial grid questions? How do birth rates and death rates change as a country moves from a least developed or traditional economy to developing-nation status? What is the difference between inferior and normal goods? How were colonies important to a country that was following the economic policy of mercantilism? What is the most common currency traded today? What phrases describes money? What is an example of tertiary? How did the lifestyle of the kalinagos affected their economic practices? What federal department administers grants to states for highway construction through the federal highway administration? How many Srilankan rupees is 1 us dollar? Importance of cross elasticity of demand? Similarities and differences between product and service supply chain? What is the theory of Cost Control and Reduction in Managerial economics? How are entrepreneurs affected by taxes and subsidies? Where are current trend is tied to increased globalization and effected cheaper transportation? What is specalization? Why domestic tariff on steel increases the price of steel in the US and in the rest of the world? How can incentives increase worker productivity? Why did farmers in the 1880s have to buy food from mechants? How did advertising help strengthen the economy in the 1920s?

How does gross domestic products(GDP) provide a means to analyze economics growth?