Laboratory Experiments on Cooperation in the Prisoners' Dilemma

Evidence from Economic Games: Self-Interest is a Minority Behavior

Source Study: Antisocial Punishment Across Societies (Herrmann, Thoni, & Gachter, 2008)

Analogy Between Economic Experiments and Mendel's Method

University Laboratories as a Setting for Economic Experiments

Key Research and Researchers in Experimental Economics

Field Experiments (Randomized Control Trials) in Economics

Ultimatum Game

Use of Monetary Stakes in Economic Experiments to Ensure Realistic Behavior

Influence of Game Rules (Structural Power) on Bargaining Outcomes

Interpreting Experimental Economic Data

An economist develops a new theory about how individuals decide whether to contribute to a shared resource. What is the primary reason for using a controlled laboratory experiment to investigate this theory?

Designing an Experiment to Test Fairness

Match each key feature of a controlled economic experiment with its primary purpose in understanding human decision-making.

A researcher conducts an experiment where participants are given $10 and can anonymously give any amount to a stranger. Most participants give some money away. A critic argues this result is meaningless for understanding real-world economics because the experiment takes place in an artificial lab, not in a real market. The critic's argument is valid because the primary goal of such economic experiments is to perfectly replicate naturally occurring situations.

Analyzing Experimental Results to Understand Behavior

Analyzing the Impact of Rule Changes in an Economic Experiment

Evaluating an Experimental Design

In a controlled experiment, two anonymous participants are assigned roles. Player 1 is given $20 and must propose how to split it with Player 2. Player 2 can either accept the proposed split, in which case both players are paid accordingly, or reject it, in which case both players receive nothing. The most common proposal from Player 1 is a $10/$10 split, and proposals where Player 1 offers less than $5 are almost always rejected by Player 2. What is the most logical conclusion that can be drawn from these results?

An economist wants to study how small-scale farmers decide whether to adopt a new, more expensive but potentially more profitable type of seed. They are considering two research methods:

1. Method A: A controlled experiment in a university computer lab where farmers are given information and a sum of money, and they play a game that simulates the risks and rewards of choosing the new seed versus their traditional seed.
2. Method B: A field study where a random group of farmers in a village is offered a discount on the new seed, and their adoption rate is compared to another random group in the same village that was not offered the discount.

Which statement best evaluates the primary trade-off between these two methods for understanding the farmers' decision-making?

Methodology of Controlled Economic Experiments: Isolating Variables

Ultimatum Game

Game Tree

Game Tree vs. Payoff Matrix for Representing Sequential Games

According to the standard economic model of individual choice, a person's well-being is directly and solely determined by the amount of income they earn.

Market Entry Strategy

In which of the following situations does one player's ability to observe another's action before making their own decision fundamentally shape the strategic interaction?

Strategic Interaction Analysis

Product Launch Strategy Analysis

A new company, Innovate Inc., is considering entering a market currently dominated by a single large firm, Titan Corp. The interaction unfolds in a specific order. Arrange the following events to accurately represent the logical sequence of decisions and outcomes in this strategic situation.

A startup company is deciding whether to launch a new app. If they launch, a large established competitor will then decide whether to lower the price of its own competing app. What is the defining characteristic of this strategic interaction that distinguishes it from other types of games?

A sudden, massive increase in global demand for a key mineral used in batteries causes its market price to quadruple. An analyst proposes that the most effective way to ensure this scarce resource is used wisely is to implement price caps to keep it affordable for manufacturers. This proposal is consistent with the economic principle that price signals and self-interest lead to efficient resource allocation.

Negotiation Strategy Evaluation

A business analyst is examining four different competitive scenarios. Which of the following situations provides the clearest example of a strategic interaction where the order of moves is the most critical element, requiring one party to make a decision only after observing the other's action?

Conflicting Social Preferences in Negotiations

Anastasia's Decision to Share Roman Coins with Belinda

Ultimatum Game

Effect of Competition on Negotiation Outcomes

Dividing Profits in a Joint App Business

Dividing the Asset

Imagine a negotiation where a Proposer must offer a split of $100 to a single Responder. If the Responder accepts, the money is split as proposed; if they reject, neither person receives anything. Now, consider a change to this structure: the Proposer still has $100 but now faces two Responders. The Proposer makes a single take-it-or-leave-it offer, and the first Responder to accept it gets the offered amount, while the Proposer keeps the remainder. How would the introduction of a second Responder most likely affect the share of the $100 that the Proposer offers?

Explaining Different Bargaining Outcomes

In any negotiation, the final outcome is influenced by the 'rules of the game' (the institutional structure of the interaction) and the 'preferences' of the participants (their personal values, such as fairness or self-interest). For each scenario described in the left column, match it to the primary determinant in the right column that best explains the behavior or outcome.

True or False: In a one-time negotiation to split a sum of money, if the only preference of both participants is to maximize their own personal gain, the specific process used for the negotiation (e.g., who makes the first offer, whether counter-offers are allowed) will not affect the final division of the money.

Evaluating a Bargaining Outcome

In the study of negotiation, the two primary factors that determine how a contested resource will be divided are the participants' personal values, known as their preferences, and the set of established procedures that structure the interaction, known as the _________.

Partnership Profit-Split Negotiation

The Impact of Fairness Preference on Negotiation Strategy

Task Division Dilemma

Interaction of Social Norms and Individual Preferences in Bargaining

Bargaining Problem: Dividing a Found $100 Note

Two Grounds for Judging Fairness: Substantive vs. Procedural

Interaction of Social Norms and Individual Preferences in Bargaining