Related Experiment Video
Updated: Aug 10, 2026

06:11
A Conflict Model of Reward-seeking Behavior in Male Rats
Published on: February 20, 2019
How can even economists call addiction rational?
1Department of Economics, University of Guelph, Ontario, Canada. brianfer@uoguelph.ca
Substance Use & Misuse
|March 9, 2006
Summary
Economists model substance use by examining drug complementarity and substitution effects. They prefer cost-benefit analysis for evaluating anti-drug policies, despite challenges in measuring user benefits.
Area of Science:
- Health Economics
- Substance Use Research
- Public Policy Analysis
Background:
- Substance use presents complex societal and individual challenges.
- Existing public health approaches often use cost-effectiveness analysis.
- Economic principles offer alternative frameworks for understanding substance use.
Purpose of the Study:
- To introduce the economic approach to modeling substance use.
- To explore the economic implications of drug complementarity and substitution.
- To explain the preference for cost-benefit analysis in evaluating substance use policies.
Main Methods:
- Economic modeling of substance use behavior.
- Analysis of complementary and substitute relationships between substances.
- Comparison of cost-benefit analysis with cost-effectiveness analysis.
Main Results:
- Economic models can elucidate the impact of policies like smoking bans based on substance complementarity.
- The substitutability of different drugs influences their market dynamics and user behavior.
- Cost-benefit analysis is favored by economists for its comprehensive evaluation of policy outcomes, despite measurement difficulties.
Conclusions:
- An economic perspective provides valuable insights into substance use and policy impacts.
- Understanding economic relationships between substances is crucial for effective interventions.
- Further research into measuring the benefits of substance use could refine economic policy evaluations.
Related Concept Videos
Drug Abuse and Addiction: Pharmacological Phenomena
Drug dependence, abuse, and addiction are complex phenomena that can precipitate various abnormal states. Physical dependence refers to a state of pharmacological adaptation to a drug. This adaptation often results in tolerance—a reduced response to the drug after repeated administrations. When the drug use is abruptly stopped, withdrawal symptoms occur due to the body's need to readjust from the pharmacologically induced imbalance. However, tolerance and withdrawal symptoms do not necessarily...
Reason and Intuition
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the brain can only use...
Rational Emotive Behavior Therapy
Cognitive-behavioral therapies (CBTs) are grounded in the belief that our thoughts profoundly influence our emotions and actions. Advocates of CBT emphasize three core assumptions: first, that cognitions are identifiable and measurable; second, that they are central to psychological functioning; and third, that irrational or maladaptive beliefs can be replaced with rational and adaptive ones. This transformative approach to therapy has paved the way for specific models such as Albert Ellis's...
Drug Dependence
Medications are typically administered to achieve therapeutic effects. Some drugs can modify an individual's mood and perception, frequently resulting in various enjoyable experiences. However, this can result in drug dependency, a condition marked by continuous drug use despite potential negative consequences. Drug dependency primarily falls into two categories: psychological and physical dependence. Psychological dependence occurs when the pleasurable feelings induced by the drug...
Substance Use Disorders Affecting Sleep
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
CNS Depressants: Alcohol and Nicotine
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...

