영어 모의고사 (자동 편성)

When people estimate the value of an unfamiliar product, they rarely rely on objective calculation alone; instead, they anchor their judgment to whatever numerical reference ①happens to be presented first, however arbitrary that number may be. This phenomenon, ②known as the anchoring effect, exerts a disproportionate influence on price perception precisely because initial figures function as a kind of cognitive gravity that subsequent estimates struggle to escape. A shopper who ③first sees a jacket listed at $300 before it is marked down to $150 will likely judge the discounted price as an excellent bargain. Retailers, well aware of this bias, frequently display an inflated "original price" beside a discounted one, not because the higher figure is meaningful, but because it ④recalibrate customers' expectations. Even professionals are not immune: negotiators who open with an extreme initial offer often secure more favorable final terms than those ⑤who begin with a moderate one.

Factories that once employed hundreds of workers on an assembly line now run with a fraction of that staff, as robotic arms handle tasks ①that used to require human hands. Economists have long debated whether this shift destroys jobs or simply ②transforms them. Historical evidence offers some comfort: previous waves of automation eventually created new categories of work that no one ③had predicted. However, critics point out that earlier transitions unfolded over generations, ④given workers time to retrain, whereas today's robots are being deployed at a pace that leaves little room for adjustment. For this reason, many economists argue that the real challenge is not the robots themselves, but the speed at which society ⑤is expected to adapt to them.

A biosensor works by pairing a biological component, such as an enzyme or antibody, with an electronic device that converts a biological reaction into a signal a computer can ①read. When the target molecule, whether glucose in blood or a trace of a pathogen, binds to the biological component, it triggers a ②massive measurable change that the device translates into a readable number. This design has already transformed diabetes management, letting patients monitor blood sugar ③continuously through a small sensor worn under the skin rather than pricking a finger several times a day. Engineers are now racing to extend the same principle to detect subtler targets, from cancer cells circulating in the bloodstream to trace ④contaminants in drinking water. The central challenge is not detecting the target but doing so reliably outside a controlled laboratory, since a sensor that performs well on a clean lab bench can behave ⑤erratically once exposed to a real body or a real river.

Marketers have long recognized that perceived scarcity, the sense that a product or opportunity is available only in limited quantity or for a limited time, can dramatically increase its ①desirability, even when the item's intrinsic qualities remain entirely unchanged. This phenomenon, known as the scarcity effect, operates on a simple psychological principle: when something appears ②easy to obtain, people tend to infer that it must be valuable, since truly worthless items rarely generate genuine competition for possession. A retailer who labels a product as "limited edition" or displays a countdown timer beside a discounted offer exploits this inference, prompting customers to make ③hurried purchase decisions they might otherwise postpone or reconsider. Experimental studies confirm that identical products are rated as more desirable and often command ④higher prices when framed as scarce than when the same products are presented as widely and continuously available. Consumers who later reflect calmly on such purchases frequently discover that the item's actual usefulness fell well short of the ⑤urgency they experienced at the moment of decision.

Policymakers seeking to improve public welfare without restricting individual freedom have increasingly embraced an approach known as nudging, which alters the environment in which choices are made rather than mandating particular outcomes. A nudge preserves every option that was previously available; it simply arranges those options so that the choice deemed most beneficial becomes easier or more visible than the alternatives. Despite ongoing debate over its ethics, governments across many countries have adopted nudge-based programs, reporting outcomes that are frequently ___________ compared with those achieved through traditional regulation or public information campaigns alone.

As private companies develop the technology to mine asteroids for rare metals and water, a legal question has become urgent: who owns the resources of outer space? Existing international treaties state that no nation may claim sovereignty over celestial bodies, but they say remarkably little about whether a private company may extract and sell what it finds there. Some governments have already passed domestic laws granting their own companies rights to material mined in space, a move that other nations view as _______________.

Classical economic theory long assumed that decision makers gather all relevant information, calculate every possible outcome, and select the single option that maximizes their benefit. Herbert Simon, however, questioned this assumption, arguing that human beings operate under real constraints of time, knowledge, and mental capacity that make such exhaustive calculation practically impossible. Instead of searching endlessly for the theoretically perfect choice, _______________, a strategy Simon termed satisficing. A shopper comparing refrigerators, for example, rarely examines every model available; she instead sets a few practical criteria, such as price and size, and selects the first appliance that satisfies them adequately.

When individuals face uncertainty about how to behave, they frequently look to the actions of others for guidance, assuming that a behavior adopted by many people is more likely to be correct or appropriate than one adopted by few, a tendency known as social proof. Because conformity can substitute for independent judgment so seamlessly, individuals rarely notice when their own decisions have become ___________ rather than genuinely deliberated.

Retailers have discovered practical ways to counteract the negative effects of choice overload without simply reducing the number of products they offer. (A) One common strategy involves organizing an extensive product catalog into clearly labeled categories and subcategories, allowing customers to narrow their search gradually rather than confronting the entire array at once. (B) Another approach highlights a small number of curated recommendations, such as "staff picks" or "best sellers," giving hesitant customers a reasonable starting point without eliminating other options entirely. (C) Both strategies share a common principle: they do not reduce the objective number of choices available but instead reduce the cognitive burden of navigating them.

Because the two sums occupy entirely separate mental categories, the household feels no contradiction in treating them so differently. Consider a household that maintains two separate financial habits that, from a purely economic standpoint, appear difficult to reconcile. ( ① ) On one hand, the household carefully sets aside a fixed percentage of its income each month into a long-term retirement account, resisting any temptation to withdraw from it early. ( ② ) On the other hand, the same household carries a persistent balance on a credit card, paying a substantial interest rate simply for the convenience of short-term borrowing. ( ③ ) A purely rational calculation would suggest withdrawing a small amount from savings to eliminate the higher-interest debt, since the interest earned on savings is far lower than the interest owed on the card. ( ④ ) Yet the household rarely considers this option, since retirement savings are mentally categorized as untouchable while credit card debt is treated as a separate, ongoing obligation. ( ⑤ ) This example illustrates how mental accounting can lead to financial choices that persist despite being demonstrably suboptimal.