Advancement In Economics
This picture shows competition and advancement in product quality. The green man is the seller who has advanced their quality, thus drawing more customers into his/her store. As shown by the graph, the seller who has increased his quality gains a better economic status. The second shows the scarcity of water, where people will have to compete for resources. They will have to set up a market, shown by the third, to regulate their limited resources, shown by the fourth.