The total amount of national planned expenditure by firms, households, governments and other sectors at each price or income...

In economics, aggregate demand is the total demand for final goods and services in the economy (Y) at a given time and price level[1]. This is the demand for the gross domestic product of a country when inventory levels are static. It is often called...

In this paper we consider and illustrate a solution to the inter-related problems of monetary aggregation and estimation of money demand. The problem with the definition of money is that the relative prices of the monetary components fluctuate over time, rendering simple-sum aggregates...

Economics instructors can use a simple numerical equation model to examine demand aggregates within demand nonconvexity or discontinuity, or lumpy demand. This model can be applied to two-person cases and rival and nonrival goods. It produces aggregate curves and market value functions that enable...

Stocks resumed their advance Thursday following a one-day hiatus as investors looked past a somewhat cloudy picture for retail sales and higher oil prices. The Dow Jones industrial average has shown gains in nine of the last 10 sessions.Retailers' reports on sales at stores open...

What are the main components of Aggregate Demand? How is the equilibrium level of national income determined in a three sector model? Explain how an increase in autonomous investment can have a multiplier effect on income.