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Source Study: Falk & Heckman (2009) on Lab Experiments
This 2009 paper, titled 'Lab Experiments Are a Major Source of Knowledge in the Social Sciences,' was authored by economists Armin Falk and James J. Heckman and published in the journal Science (Volume 326, Issue 5952). The article is a key reference arguing that laboratory experiments are a crucial tool for generating knowledge within the social sciences.
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CORE Econ
Introduction to Microeconomics Course
Ch.4 Strategic interactions and social dilemmas - The Economy 2.0 Microeconomics @ CORE Econ
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Source Study: Falk & Heckman (2009) on Lab Experiments
Definition of Predictive Validity
Factors Affecting the Predictive Power of Economic Experiments
Internal vs. External Validity in Economic Experiments
Levitt and List (2007) on the Generalizability of Lab Experiments
Assessment Question: Levitt & List (2007) on Lab Experiment Generalizability
Assessing the Predictive Power of Economic Experiments
Source Study: Levitt & List (2007) on the Generalizability of Lab Experiments
Predictive Validity of a Cooperation Experiment with Brazilian Fishermen
Evaluating an Experiment on Charitable Giving
An economic experiment finds that university students, when given $20 in a controlled setting, donate an average of 35% to a designated charity. The researchers conclude that this finding likely predicts how much of their discretionary income young adults in the broader community will donate to charity. Which of the following factors poses the most significant threat to this conclusion's accuracy?
Applying Experimental Results to Policy
Two research teams design experiments to predict how farmers in a specific region will adopt a new, more expensive but drought-resistant seed.
- Team A recruits university students, provides them with a hypothetical budget, and asks them to choose between different seed options with varying costs and benefits presented on a computer screen.
- Team B recruits actual farmers from the target region, provides them with a real monetary budget, and has them make a binding choice to purchase either the traditional seed or the new seed for a small plot of their land.
Which team's experiment is likely to have greater predictive power for behavior in the target region, and why?
Evaluating the Real-World Relevance of a Laboratory Finding
An economic experiment that perfectly replicates a real-world market environment but uses a small, unrepresentative group of participants (e.g., only economics majors from one university) is likely to have high predictive power for the general population's behavior in that market.
Experimental Design Trade-offs for Prediction
Researchers conduct an experiment to understand how low-income families make grocery shopping decisions. They recruit undergraduate students from an elite university and give them a list of grocery items with prices. Participants are asked to select a week's worth of groceries for a hypothetical family of four while staying under a fictional budget of $100. The researchers aim to use these results to predict actual shopping patterns in nearby low-income communities. Which of the following modifications to the experimental design would most substantially improve its power to predict the real-world behavior of the target group?
Researchers conduct a laboratory experiment where pairs of anonymous university students play a game. Player 1 is given $10 and can send any portion of it to Player 2. The amount sent is tripled. Player 2 can then return any portion of the tripled amount to Player 1. The results are intended to measure trust and reciprocity. For which of the following real-world situations would the experimental results have the greatest predictive power?
Evaluating an Experiment on Consumer Pricing
Predictive Validity of a Cooperation Experiment with Brazilian Fishermen
Learn After
Armin Falk
James Heckman
Evaluating the Role of Laboratory Experiments in Social Science
A central argument in the 2009 Science article on the role of laboratory experiments is that they are a major source of knowledge for the social sciences. Which of the following best analyzes the fundamental reason for this claim?
A central tenet of the argument that laboratory experiments are a major source of knowledge in the social sciences is that their primary value comes from their ability to perfectly replicate complex, real-world situations in a controlled setting.
Falk & Heckman (2009) on Lab Experiments
Applying Principles of Experimental Design
A 2009 article in the journal Science argued that laboratory experiments are a major source of knowledge in the social sciences. Match each key methodological concept from the debate surrounding lab experiments with its correct description.
According to a prominent 2009 article on the value of laboratory experiments in the social sciences, a key advantage of this method is its ability to isolate and establish clear ______ relationships between variables, a task often complicated by confounding factors in real-world observational data.
A common critique of laboratory experiments in the social sciences is that their artificial settings and use of specific participant pools (like university students) limit the generalizability of their findings to real-world populations and situations. Based on the arguments presented in the influential 2009 Science article on this topic, which of the following statements provides the most robust defense against this specific criticism?
A social scientist aims to determine whether cooperative behavior is driven more by an innate preference for fairness or by the fear of punishment from others. To achieve this, they need to cleanly separate these two potential motivations. Based on the core arguments presented in the influential 2009 Science article about the role of different research methods, which of the following approaches would be most suitable for this specific research question?
A researcher is investigating the 'warm-glow' effect, the idea that people donate to charity partly for the personal satisfaction it brings, separate from any concern for the recipient. They want to isolate this internal motivation from external factors like social pressure or tax incentives. According to the core arguments presented in the influential 2009 Science article on the value of different research methods, which of the following research designs would be most effective for this specific goal, and why?