In the commodity raw materials market, marginal price determination is highly volatile. Usually, even if total market supply exceeds demand by just 5% to 10%, p

In the commodity raw materials market, marginal price determination is highly volatile. Usually, even if total market supply exceeds demand by just 5% to 10%, prices crash dramatically. In the end, the 10–20% that Apple holds is the casting vote. Why do you think swing states are so important in elections?