[Market Economy Essay] The Odyssey and the Free Market Economy

One of the rules running through Christopher Nolan’s film *The Odyssey* is “Zeus’ Law.” When a stranger arrives, you must offer food and a place to rest and treat that person with human dignity. But the guest, too, must respect the host’s hospitality and must not abuse it. This is the ancient Greek principle of *xenia*—the norm of hospitality and reciprocity between guest and host.

What is interesting is that this rule is not merely a moral injunction to be kind. In the world of *The Odyssey*, a stranger can become an enemy at any time. Even so, “Zeus’ Law” requires that strangers not be treated as enemies from the outset. At the same time, it imposes on guests the duty not to violate the host’s property or disrupt the order of the household. In other words, it is a social rule that enables people who do not know one another to form relationships on the basis of minimal trust.

It is precisely here that “Zeus’ Law” meets the free market economy. One of the most remarkable features of a market economy is that it enables cooperation among people who do not know one another. When we buy bread, we do not need to know the baker’s background or political views, and when we purchase goods made overseas, we do not need to meet the producer in person. As long as prices, contracts, and trustworthy rules of exchange exist, we can cooperate readily even with strangers. The market is a vast “system of cooperation among strangers” that goes beyond blood ties and regional connections.

But for a free market to function, freedom alone is not enough. There must be the principle of property rights: I may dispose of my property as I choose, and I may not violate another person’s property without consent. Contracts must be honored, and fraud and plunder must not be allowed. There must also be confidence that the same rules apply regardless of who one’s trading partner is. This is why the rule of law and property rights are so important in a free market economy.

The suitors in *The Odyssey* show what happens when these rules collapse. While Odysseus is away from home, they stay in his house, consume his food and property, and eventually try to seize the household and estate themselves. They began as guests, but came to regard hospitality as a right and turned it into plunder. The freedom to receive hospitality and the freedom to loot hospitality are entirely different things.

The same is true of the market economy. A free market economy does not mean that firms or individuals may do whatever they please. They should be as free as possible with respect to their own property and choices, but that freedom comes with the responsibility not to infringe on the property and choices of others. Fraud, breach of contract, violence, and plunder are not expressions of market freedom; they are acts that destroy the market. Freedom and responsibility are not opposing values, but the two pillars of a free order.

This principle also applies to the role of government. The government’s task is not to set directly the price and terms of every transaction, but to create fair and predictable rules under which people can trade with confidence. Protecting property rights, ensuring the enforcement of contracts, and preventing fraud and violence do not suppress the market; they are the institutional foundations that make the market possible. By contrast, granting privileges to particular groups or frequently changing the rules according to political needs undermines trust in the market. Good institutions do not replace the market. They uphold the rules that allow the market to function.

There is one important paradox in the free market economy. It recognizes the pursuit of individual interest, but for that pursuit to be sustained, social capital—trust, restraint, and promise-keeping—is necessary. In a society where contracts are broken for immediate gain, transaction costs rise and the market also shrinks. Conversely, in a society where belief in others’ willingness to keep their promises is strong, countless exchanges and forms of cooperation are possible even among strangers.

The question posed by *The Odyssey* thousands of years ago remains valid today. Should we see strangers as enemies, or as people with whom we can trade and cooperate? If Zeus’ Law created order through hospitality and reciprocity among strangers, the modern free market economy enables strangers to cooperate through property rights, contracts, trust, and free exchange.

Civilization did not begin by making everyone family. It advanced when people who were neither family nor friends came to live together by trusting in a common set of rules. Freedom is not disorder. Only when there are rules requiring respect for one another’s freedom and property does freedom become cooperation, exchange, and prosperity.

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Original title: [시장경제칼럼] 오딧세이와 자유시장경제

Author: Gwang yong Go

Date: 2026-08-25

Source: https://www.cfe.org/bbs/bbsDetail.php?cid=press&pn=1&idx=29413