A consumer only consumes coffee and juice. The price of coffee goes down and consumption of coffee decreases. Is coffee an ordinary good? The price of coffee goes up and consumption of coffee decreases. Is coffee an ordinary good? The price of coffee goes down and consumption of coffee increases. Is coffee an ordinary good? The price of coffee goes up and consumption of coffee increases. Is coffee an ordinary good? The price of coffee goes up and consumption of coffee remains constant. Is coffee an ordinary good?