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Field
Last Published
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Before
August 30, 2016 12:36 PM
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After
October 18, 2016 06:17 AM
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Field
Primary Outcomes (End Points)
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Before
Percent of innovation activities conducted with the help of external partners
Percent of firm's turnover spent on innovation
Percent of turnover from new products/services
Business turnover [in £]
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After
Percent of innovation activities conducted with the help of external partners; Percent of firm's turnover spent on innovation; Percent of turnover from new products/services; Business turnover [in £]
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Field
Planned Number of Clusters
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Before
2100 firms
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After
1000 firms
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Field
Planned Number of Observations
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Before
2100 firms
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After
1000 firms
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Field
Sample size (or number of clusters) by treatment arms
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Before
1600 firms treatment
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After
800 firms treatment, 200 firms control
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Field
Power calculation: Minimum Detectable Effect Size for Main Outcomes
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Before
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After
Cohen’s d MDES (using 5% significance and 80% power levels, assuming an R-squared explained by co-variates of at least 0.3) is calculated as follows:
Broad category (Intent-to-treat: all businesses passing the lottery): 0.23
Narrow category (Treatment: all businesses passing the lottery and passing the eligibility check): 0.32
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