Look who's crowding-out! Arjen de Wit René Bekkers ARNOVA 42nd Annual Conference Hartford, CT November 21, 2013
Crowding-out Lower government contributions, higher private donations Previous studies are not conclusive Estimated effects of a change in government contributions vary strongly between studies
Two questions 1. Why do previous studies find different results? 2. How do individuals differ in their response to changes in government contributions?
Our first question 1. Why do previous studies find different results? 2. How do individuals differ in their response to changes in government contributions?
Meta-analysis Systematic literature review We collect effect sizes published in previous research We seek to explain differences in effect sizes between studies by characteristics of samples and publications
Meta-analysis: collecting studies Y = Amount of private donations X = Government contribution Retrieval in Web of Science through EndNote Our search now extends back to 2007 We include only original empirical quantitative results N = 218 estimates from 34 articles
Our meta-analysis sample
Our meta-analysis sample Books Our meta-analysis sample
Our meta-analysis sample Books Dissertations Our meta-analysis sample
Our meta-analysis sample Books Dissertations Theses Our meta-analysis sample
Our meta-analysis sample Books Dissertations Theses Not in Web of Science Our meta-analysis sample
Our meta-analysis sample Books Dissertations Theses Not in Web of Science Not accepted Our meta-analysis sample
Our meta-analysis sample Books Dissertations Theses Not in Web of Science Not accepted Not submitted Our meta-analysis sample
Our meta-analysis sample Books Dissertations Theses Not in Web of Science Not accepted Not submitted Our meta-analysis sample Non-English
Crowding-out estimates
Mean crowding-out effect
Findings Analyses of tax records and lab experiments produce more crowding out than surveys and field experiments. Analyses of organizational level data produce more crowding out than individual level data. Studies from Europe find the weaker estimates of crowding out than US studies.
Units of analysis
Type of government contribution
Awareness
Discussion Random sample? Should tax and price elasticities be included? Are we comparing apples and oranges? ‘Bad studies’ in the sample?
Our second question 1. Why do previous studies find different results? 2. How do individuals differ in their response to changes in government contributions?
The Civic Voluntarism Model Resources Change in contribution Engagement Recruitment
The scenario experiment In the Giving in the Netherlands Panel Survey 2012 we included a scenario experiment. 1,448 participants evaluated 3 scenarios, constructed randomly by combining information on budget cut levels and sectors. Participants were reminded of their households’ contribution in the past year.
Example of scenario “With your household you donated €100 to health in the past year. If the government cuts 5% in this area, how would you react?” Response categories: I will give the same as last year I am willing to give more I will also give less [if more/less] What will be the new amount?
How the Dutch respond to cutbacks Average response across all 4,344 scenarios
Responses vary by sector
Support for the civic voluntarism model Odds ratios from logistic regression of willingness to contribute more after government cutback in at least one scenario (GINPS12, n=1,478; including controls for gender, age, income from wealth, home ownership, number of donation areas)
Values, reputation and efficacy Odds ratios from logistic regression of willingness to contribute more after government cutback in at least one scenario (GINPS12, n=1,478)
Conclusions of meta-analysis On average, a $1 reduction in government support is associated with a $0.28 increase in private contributions. However, crowding-out estimates vary considerably from study to study. Differences in the methodology used to measure the influence of government contributions on private giving are driving these differences.
Conclusions of scenario experiment Individuals also vary systematically in their responses to changes in government contributions. Those with more resources, receiving more solicitations and more generous donors are more likely to contribute more after government cutbacks. The principle of care, reputation and charitable confidence are key mechanisms in crowding-out. The principle of care is the only characteristic predicting the level of crowding-out.
Contact details René Bekkers, r.bekkers@vu.nl and Arjen de Wit, a.de.wit@vu.nl ‘Giving in the Netherlands’, Center for Philanthropic Studies, Faculty of Social Sciences, VU University Amsterdam, www.giving.nl