Back to History

Fields Changed

Registration

Field Before After
Trial Start Date November 29, 2021 November 30, 2021
Last Published November 28, 2021 06:28 PM November 30, 2021 03:35 AM
Intervention Start Date November 29, 2021 November 30, 2021
Planned Number of Clusters 2,000 individuals, design is not clustered 3,000 individuals, design is not clustered
Planned Number of Observations 2,000 individuals, living in Germany 3,000 individuals, living in Germany
Sample size (or number of clusters) by treatment arms (1) Flat tax for carbon emissions + belief elicitation first: 250 (2) Flat tax for carbon emissions + belief elicitation second: 250 (3) Differentiated tax for carbon emissions + belief elicitation first: 250 (4) Differentiated tax for carbon emissions + belief elicitation second: 250 (5) Flat tax for animal welfare + belief elicitation first: 250 (6) Flat tax for animal welfare + belief elicitation second: 250 (7) Differentiated tax for animal welfare + belief elicitation first: 250 (8) Differentiated tax for animal welfare + belief elicitation second: 250 (1) Flat tax for carbon emissions + belief elicitation first: 375 (2) Flat tax for carbon emissions + belief elicitation second: 375 (3) Differentiated tax for carbon emissions + belief elicitation first: 375 (4) Differentiated tax for carbon emissions + belief elicitation second: 375 (5) Flat tax for animal welfare + belief elicitation first: 375 (6) Flat tax for animal welfare + belief elicitation second: 375 (7) Differentiated tax for animal welfare + belief elicitation first: 375 (8) Differentiated tax for animal welfare + belief elicitation second: 375
Back to top