Strategy very often includes a need to beat competitors as well as running our own business well, and we have long understood how competitive forces affect industry profitability. Those forces include not just existing direct competitors, but customers’ buying power, suppliers’ control of key inputs, and pressure from substitute products and new competitors. Firms can and do try to manipulate those forces to support stronger profits, for example by getting their customers locked-in to buying from them in some way.
But you can go further…