Cobweb theory is the idea that price fluctuations can lead to fluctuations in supply which cause a cycle of rising and falling prices. In a simple cobweb model, we assume there is an agricultural market where supply can vary due to variable factors, such as the weather. Assumptions of Cobweb theory In an agricultural market, …
Economic growth is an increase in national output/income (higher real GDP). There are two main aspects of economic growth: Aggregate demand (AD) (consumer spending, investment levels, government spending, exports-imports) Aggregate supply (AS) (Productive capacity, the efficiency of economy, labour productivity) To increase economic growth We need to see a rise in demand and/or an increase …
Readers Question: Given the widely varying fiscal policies of countries, both left and right, how come their growth rates over the long term are so close? source: World Bank To some extent growth rates are close; though it also depends which data and countries you use. However, from a very broad perspective, growth rates do …
There was a global recession in 1974, 1980-81, 1991-92 and 2007. Readers Question: In this period of recession, is gold a safe investment? Gold is traditionally seen as a safe investment, especially during a time of financial uncertainty, high inflation, depreciating exchange rates and economic recession. The main reason is that gold has an intrinsic …
A recession is a period of negative economic growth – a fall in output accompanied by rising unemployment. Recessions tend to occur in cycles of 8-10 years, though there is no hard and fast rule. Attempting to predict a recession by the number of years is not guaranteed to work. Recessions in UK Source: ONS …
The marginal efficiency of capital displays the expected rate of return on investment, at a particular given time. The marginal efficiency of capital is compared to the rate of interest. Keynes described the marginal efficiency of capital as: “The marginal efficiency of capital is equal to that rate of discount which would make the present …
Readers Question: The Labour party, among others, protests about the effects of government austerity policies on ordinary people but does government spending, even so-called ‘investment in infrastructure’, not automatically increase national debt which means punishing future generations? Firstly, if a government increases spending without any corresponding increase in taxes, then this change in the government’s …
Interest rates determine the amount of interest payments that savers will receive on their deposits. An increase in interest rates will make saving more attractive and should encourage saving. A cut in interest rates will reduce the rewards of saving and will tend to discourage saving. However, in the real world, it is more complicated. …