IGL Trials Database

IGL curates a database with randomised controlled trials in the field of innovation, entrepreneurship and growth. Browse our list of topics, see it as a map, or use the search function below.

2019
Boss, V., Ihl, C., Dahlander, L., Jayaraman, R.

Organizations constantly strive to unleash their entrepreneurial potential to keep up with market and technology changes. To this end, they engage employees in practices like corporate crowdsourcing, incubators, accelerators or hackathons. These organizational practices emulate independent “green-field” entrepreneurship by relinquishing hierarchical control and granting employees autonomy in the choices of how to conduct work.

2019
Higuchi, Y., Mhede, E., Sonobe, T.

Unlike many other studies, this trial is an impact assessment of training programs that covered quality control and production management as the training topics in addition to entrepreneurship, marketing, and record keeping.

2018
Dalton, P., Zia, B., Rüschenpöhler, J., Uras, B.

This paper studies whether small-scale businesses can learn and adopt protable practices of their successful peers. We identify such practices through a detailed business survey in urban Indonesia and disseminate the information to a randomly selected sample of small retailers through a professionally developed handbook. An orthogonal subgroup is provided additional support through business role models, and another through individualized business counseling. We find a significant increase in the adoption of profitable practices in all sub-groups of retailers.

2018
Anderson, S.J., , Bilal Z., Chandy, R.

This paper examines the impact of improvements in marketing skills relative to finance skills among small-scale entrepreneurs. It addresses three important questions: (1) What is the impact of marketing or finance skills on business profits? (2) How do improvements in marketing and finance skills respectively affect different business outcomes? (3) When are increases in marketing relative to finance skills more beneficial?

2018
Kim, H.

This project aims to understand how increased access to competitor information enabled by digitization affects the strategic decisions and performance of firms.

2018
Shamdasani Y., Kaur S., Breza, E.

Effects of relative pay on effort and labour supply are being examined in the context of an Indian manufacturing plant where co-workers' wages are exogenously varied. Results forthcoming.

2018
Bruhn, M., Karlan, D., Schoar A.

A management consultancy intervention in Mexico, focusing on firm growth, showed a positive impact on firm productivity in the short term and amount of employees (and overall wage bill) in the long term, as compared with the control group.

2018
Gosnell, G. K., List, J. A., Metcalfe, R. D.

Increasing evidence indicates the importance of management in determining firms’ productivity. Yet, causal evidence regarding the effectiveness of management practices is scarce, especially for high-skilled workers in the developed world. In an eight-month field experiment measuring the productivity of captains in the commercial aviation sector, we test four distinct management practices: (i) performance monitoring; (ii) performance feedback; (iii) target setting; and (iv) pro-social incentives.

2017
Cai, J., Szeidl, A

A business networking programme on firm performance in China, and how groups composition and meeting frequency can facilitate trust and information flows. Results forthcoming.
 

2017
Mas, A., Pallais, A.

We employ a discrete choice experiment in the employment process for a national call center to estimate the willingness to pay distribution for alternative work arrangements relative to traditional office positions. Most workers are not willing to pay for scheduling flexibility, though a tail of workers with high valuations allows for sizable compensating differentials. The average worker is willing to give up 20 percent of wages to avoid a schedule set by an employer on short notice, and 8 percent for the option to work from home.

2017
Koning, R., Hasan, S., Delecourt, S., Chatterji, A.

This paper explores whether the advice entrepreneurs receive about people management influences their firm's performance.

2016
Bradler, C., Dur, R., Neckermann, S., and Non, A.

In the context of a basic, short-term data entry job, unannounced provision of public recognition to employees yielded an economically significant increase in performance. Results suggest that recognition works best when it is provided exclusively, but not too exclusively. The performance increases in exclusive recognition are mainly driven by strong positive responses of non-recipients, which is most likely due to conformity preferences.

2015
Bird, M.

An online platform for contract enforcement in the Peruvian textile sector. Results forthcoming.

2015
Bloom, N., Liang, J., Roberts, J., Ying, Z.J.

An intervention that allowed randomly selected employees in a Chinese travel agency call centre to work from home appeared to have significant positive effects on worker performance.

2015
Kaur, S., Kremer, M., Mullainathan, S.

Self-control problems change the logic of agency theory by partly aligning the interests of the firm and worker: both now value contracts that elicit future effort. Findings from a year-long field experiment with full-time data entry workers support this idea. First, workers increase output by voluntarily choosing dominated contracts (which penalize low output but give no additional rewards for high output). Second, effort increases closer to (randomly assigned) paydays.

2015
Macchiavello, R., Woodruff, C.., Akerlof, R.

Evaluation of a training and consulting program for managerial staff in Bangladeshi garment factories to understand how new management practices are adopted and implemented and what determines their success.

2015
McKenzie, D., Maloney, W., Iacovone, L.

Examines the differential impacts of group management consulting versus individualised management consulting on firm performace in Colombia, and whether management practices are partially responsible for the gap in firm productivity in developing countries. Results forthcoming.

2015
Menzel, A.

Examines the effectiveness of a specific management production routine relying on knowledge transfer of managers in a Bangladeshi garment factory. Results forthcoming.

2015
Abebe, G., Fafchamps, M., Koelle, M., Quinn, S.

Can internship programmes provide young entrepreneurs with valuable experiential learning on successful management practices? This pilot study confirms the viability of such a programme in promoting 'learning by doing', and builds the foundation for a full-scale internship experiment beginning in 2015.

For a non-technical summary, please click here.

2015
Phipps, J., Watkins, G., Johnson, A., Khan, K.

The Growth Impact Pilot, launched in April 2014, is a research project on the impact of business advice (coaching), supported by the UK Government. The Growth Impact Pilot will assess whether the provision of Growth Accelerator coaching is the reason why firms on the service achieve high rates of growth, or whether this growth would have happened anyway. It is designed to assess the impact of coaching by comparing two groups:

2015
Iacovone, L.

Programs targeting micro businesses have become increasingly common in developing countries, particularly because micro enterprises employ a substantial fraction of individuals in these economies (about 47 percent in Mexico) and because the majority of these micro enterprises tend to stay small and have low productivity Many programs aimed at fostering the growth of micro and small businesses have focused on providing credits or offering business and financial training, since access to credit and lack of managerial skills are believed to limit the success of this type of businesses (Bruhn e

2015
Adhvaryu, A., Nyshadham, A.

We propose to implement and evaluate a soft-skills training program among mid- and upper-level managers in textile factories in India. The goal of the intervention and evaluation is to investigate constraints to firm performance due to managerial human capital, and to contribute to the understanding of how improved management can translate into better working conditions for workers. We will evaluate this program through a multi-step randomized controlled trial in 41 factories operated by a large textile firm based in Bangalore, India.

2015
Fischer, G., Karlan, D.

A business skills training intervention for SME owners and managers in metro Manila, the Philippines. Results forthcoming.

2014
Knight, A., Baer M.

Interpersonal effects of physical space indirectly affect performance for group engaged in knowledge work. Physical space shapes performance indirectly by affecting group members' arousal and territorial behaviour, which together influence information elaboration. The physical context in which a group works can shape interpersonal dynamics and ultimately group performance.

2014
Glaub, M., Frese, M., Fischer, S., Hoppe, M.

This particular management training was successful at improving knowledge and intangible skills that translated into successful organisational medium- to long-run outcomes for small businesses.

2014
Georgiadis, A., Pitelis, C.

We investigate the relationship between employees' and managers' training and firm performance using a policy intervention that randomly assigned training support to small‐ and medium‐sized enterprises in the UK accommodation and food service sector. Because the number of firms self‐selected into training exceeded available places, training was randomly assigned to some firms, resulting in a randomized natural experimental design that allowed us to identify the average effect of training on treated firms.

2014
Haines, H.

This paper explores the effectiveness of goal setting and accountability within group-based entrepreneurship initiatives in creating human capital. The study uses a randomized cluster trial to compare the experimental and control groups of entrepreneurs. The results suggest that frequent goal setting and accountability in group settings provides a greater number of learning experiences and human capital development opportunities available to entrepreneurs than those that did not engage in the same level of goal setting.

2014
Levitt, S., and Neckermann, S.

This meta-analysis of field experimental evidence on firm-employee relationships finds strong evidence that financial incentive increase output, and that non-financial approaches and social relations also have important impacts. However, many important topics have not been studied yet using field experiments, including recruiting, worker promotion, and training.

2014
Anderson-Macdonald, S., Chandy, R., Zia, B.

A programme offering marketing and sales training, and finance and accounting training in Cape Town, South Africa, was found to significantly improve firm survival as compared with the control group.

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