Learn how changes in income impact satisfaction and understand the principles behind the marginal utility of income in modern economies.

Learn how utility functions derive demand functions and their role in maximizing consumer satisfaction and economic decision making.

You might pay more for electricity during peak hours. How you can use that to your advantage, especially if you have solar panels. Do you pay the same for electricity in the evening as you do in the ...

Warren Buffett has spent a lifetime accumulating more money than he could ever personally use, yet he is blunt about how little extra satisfaction it buys beyond a certain point. When he says that ...

It’s not just eggs—all the basics we need to live our lives are getting more expensive, including the energy we use to run our appliances, heat our homes, and do just about everything else. The ...