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57 pages 1 hour read

Sendhil Mullainathan, Eldar Shafir

Scarcity: Why Having Too Little Means So Much

Nonfiction | Book | Adult | Published in 2013

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Index of Terms

Bandwidth

Bandwidth, in the context of Scarcity, refers to the cognitive resources that an individual has available for processing information, making decisions, and controlling impulses. A person’s bandwidth can be diminished by the mental load of managing scarcity, leading to reduced cognitive capacity and effectiveness in various areas of life. It is analogous to the amount of mental energy or attention one has at their disposal at any given time.

Bandwidth Tax

The bandwidth tax is the cognitive load imposed by scarcity, which consumes mental resources and reduces an individual’s available bandwidth. This tax can lead to poorer decision-making, decreased self-control, and a diminished ability to process information and solve problems. It effectively taxes the mind’s capacity to think, plan, and execute tasks efficiently.

Behavioral Economics

Behavioral economics is a field of study that combines insights from psychology and economics to understand how people actually make decisions, including how they spend, save, and perceive value. It challenges the traditional economic assumption of rational decision-making by highlighting how cognitive biases, emotions, and social factors influence economic behavior.

Classical Economics

Classical economics refers to a school of thought in economics that emphasizes the role of free markets, rational decision-making, and the efficiency of resource allocation under conditions of scarcity. It assumes that individuals act rationally, always making decisions that maximize their utility or satisfaction.

Cognitive Capacity

Cognitive capacity refers to the total amount of mental effort or resources that an individual can apply to cognitive tasks at any given time. It includes the ability to process information, remember details, solve problems, and make decisions. Cognitive capacity can be affected by various factors, including stress, fatigue, and the bandwidth tax associated with managing scarcity.

Executive Control

Executive control is a component of cognitive capacity that involves managing one’s thoughts, emotions, and actions in pursuit of goals. It includes functions such as planning, impulse control, attention regulation, and task-switching. High executive control allows individuals to resist temptations, stay focused on long-term goals, and manage complex or conflicting information.

Fat

In the context of Scarcity, fat refers to unnecessary or excess resources within an organization or system that do not contribute to its primary goals or efficiency. It often implies wastefulness or indulgence beyond what is needed, which can lead to inefficiency and a lack of responsiveness to changing conditions.

Fluid Intelligence

Fluid intelligence is the ability to apply logic and reason and problem-solve in response to surrounding events, independent of acquired knowledge. It involves reasoning, pattern recognition, and abstract thinking. Fluid intelligence is crucial for learning and adapting to new challenges and is one part of what gets taxed under conditions of scarcity.

Focus Dividend

The focus dividend is the enhanced focus and efficiency that comes from working under conditions of scarcity. While scarcity narrows one’s focus to immediate needs or goals, this concentrated attention can lead to a temporary increase in productivity and problem-solving ability on specific tasks.

Juggling

Juggling, as described in Scarcity, refers to the constant shifting of attention and resources between multiple pressing tasks or obligations, often as a result of trying to manage scarcity. The term highlights the difficulty of adequately addressing all responsibilities when resources (time, money, or cognitive capacity) are limited.

Packing

Packing is the process of trying to fit as many tasks, activities, or responsibilities into a limited time or space as possible. In the context of scarcity, individuals often resort to packing in an attempt to maximize their scarce resources, which can lead to stress and inefficiency.

Scarcity

Scarcity is a fundamental economic concept that describes the condition of having limited resources to meet unlimited wants or needs. In Scarcity, the authors expand this concept to include not only physical resources, like money and time, but also cognitive resources, illustrating how scarcity in any form can profoundly affect human behavior and decision-making.

Scarcity Mindset

The scarcity mindset is a psychological state induced by experiencing scarcity, leading individuals to focus intensely on their immediate needs or deficits. This mindset can narrow one’s perspective, making it difficult to make decisions that consider long-term consequences or opportunities.

Scarcity Trap

The scarcity trap is a cycle in which the behaviors and decisions driven by scarcity lead to further scarcity, creating a self-reinforcing loop that is difficult to escape. For example, taking out high-interest loans to meet immediate financial needs can lead to greater financial strain, perpetuating the cycle of scarcity.

Shocks

In the context of Scarcity, shocks refer to unexpected events or changes that significantly impact an individual’s resource availability, such as a sudden expense or loss of income. Shocks can exacerbate the effects of scarcity by creating immediate, urgent demands on already limited resources.

Slack

Slack represents the buffer or excess capacity within a system that allows for flexibility and adaptation to unexpected changes or demands. Having slack can prevent systems from becoming overwhelmed by sudden shocks or increases in demand, but too much slack can also indicate inefficiency.

Tunneling

Tunneling is the psychological phenomenon in which scarcity causes an individual to focus narrowly on managing the immediate scarcity at hand, to the exclusion of other important factors or considerations. This intense focus can improve efficiency in addressing the immediate issue, but often leads to neglect of broader or long-term concerns, potentially creating additional problems.

Tunneling Tax

The tunneling tax refers to the cognitive and emotional costs associated with the narrowed focus induced by scarcity. It represents the negative consequences of tunneling, such as missed opportunities, overlooked information, and the potential for making decisions that are beneficial in the short term but harmful in the long run. The tunneling tax illustrates how the mental resources devoted to addressing scarcity can diminish an individual’s overall effectiveness and decision-making capacity.

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