A. Screening & Background
B. Instructions & Stimuli (Show before each case block)
You will see two brief crisis summaries and then answer questions about each brand’s social media response (Facebook and Twitter/X). The order of the two cases will be randomized.
You Stimulus text for Case A (McDonald’s E.coli Outbreak, 2024)
?Scenario summary shown to respondents: - “McDonald’s faced reports of E.coli infections linked by public health authorities to certain menu ingredients. On Facebook and Twitter/X, the company posted: (a) acknowledgments of the situation, (b) regular updates with affected locations and steps to cooperate with authorities, and (c) corrective actions (supplier audits, ingredient withdrawals, enhanced checks). Posts included infographics and a leadership update video. Comment replies were limited; most messaging was informational.”
You will seStimulus text for Case B (Starbucks COVID-19 Employee Safety Criticism, 2020)
?Scenario summary shown to respondents: - “In early COVID-19, Starbucks faced employee and public criticism on Facebook and Twitter/X regarding paid sick leave and in-store safety. Starbucks posted: (a) acknowledgments and ‘we hear you’ messages, (b) policy updates (catastrophe pay, store safety protocols), and (c) videos/FAQs featuring leadership and employees. Starbucks frequently replied to comments and questions.”
C. Case Block 1 (Randomized): McDonald’s (E.coli 2024)
CScale note: Unless stated, use 5-point Likert:
C1 Perceived Transparency & Clarity
C2 Empathy & Tone
C3 Corrective Action & Accountability
C4 Dialogic Engagement
C5 Trust & Behavioral Intentions
C6 Platform Experience (Multiple choice / grid)
16. Where would you prefer to see updates from this company? (Select all)
D. Case Block 2 (Randomized): Starbucks (COVID-19 2020)
(Use the same item numbers and wording for direct comparability; replace “the company” with “Starbucks” where helpful.)
D6 Platform Experience
D7 Open-ended (optional)
17. What worked well in this company’s social media response?
18. What did not work or should be improved?
E. Cross-Case Comparative Items
(Use 5-point scales unless noted.)
6.Perceived brand trust (single-item per brand; 0–10 scale):
McDonald’s:
McStarbucks:
F. Demographics (Anonymous; optional except first two)
5.Household income (bands appropriate to your sampling country)
Prefer not to say (default)