PS1

  1. setup

    Alcohol consumption & social preferences (Zak et al. 2021). What is the effect of alcohol consumption on free-riding in the public goods game?

  2. 1

    Why use alcohol.treatment as the independent variable instead of blood.alcohol.chng?

  3. 2

    Fill in the table: everything someone in the alcohol treatment (A) experienced, and the equivalent in the placebo (P). Write "same" where experiences were identical.

  4. 3

    What varies between placebo (P) and alcohol treatment (A)?

  5. 4

    Why did the researchers need to control for the perception of drinking alcohol, and how did they achieve it?

  6. 5

    Consider only participants in the alcohol treatment (A).

  7. 6

    Empirical Application — verify the design, perception check, and estimate the free-riding effect.