George Buckley & Sumeet Desai: What You Need To Know About Economics Economics Matters. But with confusing things like GDP & interest rates its often hard to get you head around. So What do you really need to know about economics? Find out: What economic growth is & why it matters How inflation happens How jobs are created & lost How the property market works What central banks do & how it affects the rest of us The impact of government spending on the economy What You Need to Know About Economics cuts through the theory to help you to do your job & understand the world around you better. Read More in the What You Need to Know Series & Ger Up to Speed on The Essentials... Fast.