The free-market doctrine does not rest on an assumption that consumers make wise choices. Like the mythical “economic man,” the Perfectly Wise Individual is a straw man created by the critics of the theory.
Recycling isn't free. It requires the use of time and resources, many of which end up wasted. But politicians keep insisting that recycling is always a win-win, even though we have many examples to the contrary.
Other psychic factors being equal, it is to everyone's self-interest to maximize his monetary income on the market. But this maximum income can then be used for either “selfish” or for “altruistic” ends.
People buy things that reflect their value systems — values learned in homes and other non-market institutions. Meanwhile, markets don't force anyone to buy anything.
Anti-capitalists love to claim that consumers don't really have free choice — that advertisers and peers really dictate to others what they should buy. In truth, consumers choose freely, but use others to filter information and simplify the process.
Competition and cooperation and not two things in conflict. They are both essential ingredients in a society based on voluntary action instead of violence.
If the Wal-Mart CEO were to take a $1 salary and the company were to spread that over each of the company's workers, each worker would receive a one-time bonus of $10.