The great English economist Lionel Robbins defined economics as
"Economics is the science which studies human behaviour as a
relationship between ends and scarce means which have alternative
uses." This means that economists looks at our limited resources -
like money, time, energy, intelligence etc. - and how we decide
what the best choices are for how to use them, with the goal of
maximizing the benefits. As you can see, this opens up almost all
of human activity to...