In: Economics
Q) Recession primarily means fall in the GDP. If the growth rate of an economy declines in two quaters successively, then economy is said to be going through recession. It is driven by both demand and supply side factors. Any unfavourable changes which negatively affect demand and supply factors end up resulting in recession. For example: Nobody knew that the global economy would be so badly hit by COVID-19 which ultimately puches almost all evonomies in the negative growth zone. The disruption in supply chains and lack of demand of various types of goods lead to fall in the GDP of countries across the world.
Supply side factors like increase in the price of oil leads to inflation and erodes the purchasing power so Consumer spending falls which lead to futher fall in the GDP. So these events are unpredictable and thus affect economy negatively.