These People Are Turning Waste into a Precious Resource Tyler Castle | August 7, 2014 | Economics In the debate over economic systems, a fundamental question exists: Is economics a zero-sum game? Generally, proponents of socialism tend to say yes. There is a fixed pie of wealth, so we should make sure that it is split evenly. Proponents of capitalism disagree.... Read More Tyler Castle Tyler Castle is the director of AEI's Initiative on Faith & Public Life. He is a graduate of Westmont College and a former John Jay Institute Fellow.