Research & Projects

I am interested in the role of market-based interventions in addressing long-standing social issues. My research interests intersect occupational choice, the social and cognitive barriers to entrepreneurial entry and development entrepreneurship.

Working Papers 

Entrepreneurship as a Socially Devalued Occupational Choice for Elite University Students: Evidence from a Two-Part Field Study in Ghana, Kenya, and South Africa
(with Christopher Yenkey)
under review at Organization Science

This paper presents a study of entrepreneurship as a socially devalued occupational choice for the growing population of university-educated young people in sub-Saharan Africa. We refer to this group as “choice entrepreneurs,” those with the ability to choose between starting their own venture and wage employment in an existing business. Grounded ethnographic interviews suggest that this understudied group are reticent to choose entrepreneurship because of three social barriers that devalue this occupational choice: status stigma arising from entrepreneurship’s association with less educated necessity entrepreneurs who are unable to secure wage employment, corruption stigma arising from expectations that owners rather than employees may be expected to deal with unethical bribe solicitations when they arise and parental expectations that their educated children will secure wage employment rather than start their own business. We test these barriers using a two-part field study (N=1,737) of a survey followed by a behavioral game experiment using students at elite universities in Ghana, Kenya, and South Africa. Results support our predictions that these social barriers inhibit entrepreneurship as an occupational choice for these educational elites which in turn impedes job creation in sub-Saharan Africa. A concluding discussion highlights how our study in sub-Saharan Africa relates to mainstream research on occupational choice and suggests future research on similar impediments to entrepreneurship in developed contexts. 

Herding and Rational Imitation Among Microentrepreneurs: Agent-based Model of Social Learning and Perceived Opportunities
(with Jacob Dijkstra)

One of the most important decisions made by entrepreneurs is the type of business to start. Two sources of information for making this decision include an individual’s private information obtained through past experiences and social information which is obtained by observing those around you. It makes sense that entrepreneurs, especially microentrepreneurs, would look to those around them when deciding what type of business to start. Private information can be costly. It takes both time and resources to test out different businesses before settling on a successful one. As such, social information acts as a shortcut. If an entrepreneur sees others doing a certain activity and succeeding at it, then they might conclude that they can also successfully start a similar business. This is particularly true for microentrepreneurs. This type of behavior can have positive effects such as cost savings, but it can also lead to herding behavior which has been shown to have some negative effects. Using agent-based models, this study examines the effects of herding behavior on the optimal diversification of businesses in markets. Under what circumstances might herding behavior lead to efficient optimization of diversification and under what circumstances does it lead to the overcrowding of markets? The study examines the effects of variables such as skepticism in social learning, satisficing versus profit maximization behavior, and information sharing on the development of markets. It also examines how herding behavior might emerge across varying contexts, both across different countries and within countries.

Normative Expectations for Entrepreneurship: Moderating Effect of National Context on the Power of Social Norms

The Theory of Planned Behavior (TPB) is frequently used as a framework for predicting entrepreneurial intention. Despite strong beliefs that subjective normative beliefs should affect the decision of whether or not to start a business, one of three antecedents found in the TPB framework, prior studies have typically found little to no effect. Utilizing a mixed-effect model to analyze multilevel data on 697,950 individuals from 84 different countries, this study examines under what conditions subjective normative beliefs have a significant effect on entrepreneurial intentions. 

Research in Progress / Projects

The Power to Keep on Going: Resiliency in Entrepreneurs in sub-Saharan Africa
(current stage: theory development)

Authority in the Source:  A Randomized Controlled Trial of Faith-Based Entrepreneurship Training in Kenya
(current stage: experiment design)

Parental Expectations and Entrepreneurship – Antecedents and Scope Conditions of Parental Approval of Entrepreneurship
(current stage: theory development)

Journal Articles

Trade and Sustainability: Three Decades of Change Across Africa
Yenkey, C., & Hill, N. 2022.
Africa Journal of Management, 8(1): 109–142.

Macro-level sustainability indicators have declined for African countries over the last three decades both in absolute terms and relative to non-African countries. Over these same years, trade relations for African exporters have changed significantly in terms of products exported as well as trade partners involved. In this paper, we explore several indicators that may link these changes in trade to the decline in sustainable development across Africa. We create a novel longitudinal dataset that combines specific configurations of products exported to different types of trade partners with country-level sustainability outcomes. We use time series models to identify which of these indicators are significantly associated with sustainability for African countries and compare those to the predominant viewpoints of African development such as the natural resource curse and the call for greater African self-reliance. We find an interesting set of non-results that contradict several common viewpoints, but we find a significant negative association between intra-African supply chain development and lower sustainability. Our results support firm-state development planning by identifying sector-partner configurations linked to sustainability outcomes across Africa as well as future firm-level work to consider how firms headquartered outside of developing countries may address sustainability.