영어 모의고사 (자동 편성)

Standard economic theory assumes that money is fungible, meaning that a dollar earned as salary is functionally identical to a dollar received as a tax refund or won in a lottery. In practice, however, people routinely sort their finances into separate mental accounts, ①treating money differently depending on its source or intended purpose, a process economists call mental accounting. A household that would never dip into its retirement savings to pay for a vacation might nonetheless spend an unexpected bonus on that very trip without hesitation, even though both sums ②are, in strictly financial terms, equally available for either purpose. This compartmentalization can produce decisions that appear inconsistent when viewed through a purely rational lens: the same individual who diligently saves a portion of every paycheck may simultaneously ③carrying high-interest credit card debt, effectively paying more to borrow than they earn on their savings. Mental accounting is not always harmful, however; by assigning specific categories to specific funds, individuals can also impose useful discipline on their spending, ④preventing money earmarked for essential needs from being diverted toward impulsive purchases. The practice thus reveals that financial behavior is guided less by pure arithmetic than by psychological categories that individuals ⑤impose on money's origin and purpose.

A rational approach to decision-making dictates that only future costs and benefits should influence a choice, since resources already spent cannot be ①recovered regardless of what is decided next. In practice, however, people routinely allow such irrecoverable expenditures, known as sunk costs, to shape their subsequent decisions, a pattern referred to as the sunk cost fallacy. A moviegoer who finds a film thoroughly ②disappointing after the first thirty minutes will often remain in the theater until the credits roll, reasoning that leaving early would somehow waste the money already spent on the ticket. Organizations exhibit the same fallacy on a larger scale: a company that has invested heavily in a failing project frequently ③abandons funding it, arguing that stopping the project now would render the prior investment meaningless. Yet continuing to invest in a venture destined to fail merely adds new losses to old ones, ④compounding the very waste the decision-makers hoped to avoid. Economists therefore urge decision-makers to evaluate each choice based solely on its prospective outcomes, treating past expenditures as ⑤irrelevant to the decision at hand.

Behavioral economists have long observed that people tend to feel the pain of losing something more ①intensely than the pleasure of gaining an equivalent amount, a tendency known as loss aversion. Consider an investor who refuses to sell a declining stock, clinging to the hope that its price will eventually ②recover, even when all available evidence indicates that selling and reinvesting elsewhere would be more rational. Such behavior, though it appears ③rational from a purely economic standpoint, becomes understandable once we recognize that the investor is trying to avoid the sharp discomfort associated with realizing a loss. Similarly, consumers often demand a much ④higher price to give up an item they already own than they would be willing to pay to acquire the same item in the first place. As a result, loss aversion frequently pushes individuals toward decisions that ⑤minimize potential regret over losses rather than toward outcomes that maximize their overall welfare.

When workers receive a five percent raise in a year when prices have climbed five percent as well, their real purchasing power has not changed at all, yet many still report feeling ①noticeably better off. This tendency to judge economic well-being by ②nominal figures printed on a paycheck, rather than by what that money can actually purchase, is known among economists as money illusion. Employers exploit this pattern by favoring modest nominal raises over deeper structural adjustments, since a visible increase on a payslip ③disappoints employees more effectively than an explanation about inflation could. The illusion persists even among people who claim to understand inflation well, which suggests that the bias operates at an ④intuitive level that formal knowledge does not easily override. Some economists argue that policymakers should exploit this illusion strategically, since workers resist nominal wage cuts far more ⑤fiercely than they resist the equivalent erosion of real wages.

Imagine two travelers preparing for the same trip: one refuses to fly after watching news coverage of a recent plane crash, while the other books a flight without hesitation. Statistically, air travel remains far safer than driving the same distance by car, yet vivid, emotionally charged images tend to dominate human judgment more powerfully than dry statistics ever could. This tendency, in which people estimate how likely an event is based on _______________, quietly shapes countless everyday decisions. News broadcasts that repeatedly feature rare disasters can leave viewers convinced that such events are common, even though official records clearly show the opposite. Advertisers and politicians alike exploit this pattern, knowing that a single striking anecdote often persuades audiences more effectively than pages of careful statistics ever manage to.

Traditional industrial systems have relied on a linear model of production, in which raw materials are extracted, transformed into goods, and eventually discarded as waste. This approach treats natural resources as if unlimited and disposal as if costless. A circular economy proposes an alternative framework in which _______________, thereby reducing the extraction of virgin resources. Central to this model is the notion that waste, rather than being an inevitable byproduct, can be redesigned as a resource for another process, much as fallen leaves nourish the trees that shed them. For example, manufacturers design products so that components can be disassembled and reused in new items once their original function ends. Some companies also lease equipment instead of selling it outright, retaining responsibility for refurbishment. Because such practices lessen dependence on finite raw materials, they reduce the environmental damage caused by mining. Consequently, the circular economy is increasingly regarded as a viable economic strategy that conserves resources for future generations.

Why do people often overvalue objects they have partly built themselves, even when the finished product is objectively inferior to something they could have simply purchased? (A) This puzzle, which researchers named after a furniture retailer famous for selling items that require home assembly, challenges the standard economic assumption that value is determined solely by an object's inherent qualities. (B) In a series of experiments, participants who assembled a plain storage box were willing to pay nearly as much for their own imperfect creation as they were for a professionally built version, despite being fully aware of its flaws. (C) Labor, it seems, functions as a kind of psychological investment: once effort has been poured into a task, individuals become reluctant to judge the outcome objectively, because doing so would require admitting that their effort was partly wasted. This tendency helps explain why consumers often prefer products that demand some degree of personal assembly, even when a comparable finished item is available at a lower price and requires no time investment whatsoever.

The influence of the status quo bias extends well beyond personal finance into the design of public policy itself. (A) Consequently, policymakers who wish to encourage socially beneficial behavior, such as organ donation or energy conservation, have increasingly turned to adjusting default settings rather than relying solely on persuasion or financial incentives. (B) Countries that changed their organ donation systems from opt-in to opt-out, for example, observed dramatic increases in the proportion of citizens registered as donors, without any change in the underlying laws governing consent. (C) This outcome demonstrates that the default option itself functions as an implicit recommendation, one that citizens are reluctant to override even when doing so would take only a moment.

Social proof does not operate uniformly; its influence intensifies under specific conditions. (A) It grows especially powerful, for instance, when the situation is ambiguous and individuals lack a clear, independent basis for judging the correct course of action. (B) Conversely, when a task offers unambiguous, verifiable evidence, individuals rely far less on the behavior of others, since they can evaluate the situation directly for themselves. (C) This contrast implies that social proof functions primarily as a substitute for missing information, stepping in precisely where individual certainty runs out.

That freedom, however, comes with an important caveat about what these structures can and cannot tell us. A cluster of neurons smaller than a pea can now spontaneously organize itself into layered structures that mimic, in miniature, the architecture of a developing human brain. ( ① ) Grown from stem cells coaxed to follow the same developmental cues that guide an embryo, these brain organoids have begun firing electrical signals in patterns that faintly resemble the activity recorded in an infant's brain. ( ② ) For researchers studying disorders such as autism or schizophrenia, this offers something long unavailable: a living model of human brain development that can be observed and manipulated directly. ( ③ ) This can happen without ever touching an actual patient. ( ④ ) Because organoids lack sensory organs, a body, or any connection to the outside world, most neuroscientists argue that the structures cannot generate anything resembling subjective experience, however brain-like their electrical activity may appear. ( ⑤ ) Even so, the pace at which these organoids are growing more complex has convinced some ethicists that the field would benefit from establishing clear boundaries now, before the science outruns the conversation about what it means.