Producer Surplus Example Say that there are 20 companies that make widgets, each producing them at slightly different costs. ranging from $2.50 to $3.50 per widget.

Cash Cow Examples A cash cow is a company or business unit in a mature slow-growth industry. Cash cows have a large share of the market and require little investment.

What is Polymorphism? The Greek term polymorphous means "having many forms". Interfaces allow us to define polymorphism in a declarative way. Two elements (classes) are polymorphic with respect to a ...