Income reaches its highest level at the blank point of a business cycle

What was different about warfare in the early 1800s and early 1900s?

What period of history refers to the time when people did not have written records

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?