Experimental Design Details
The experimental design of this project employs two randomized controlled trials (RCTs), carefully tailored to explore the efficacy of a scientific approach to decision-making across two entrepreneurial contexts: traditional business ventures and sustainable business models. Each RCT is designed to compare the outcomes of a treatment group, which receives training in structured, evidence-based decision-making, with a control group, which receives conventional entrepreneurial training. This setup allows for a rigorous examination of the causal impact of the intervention on key outcomes, such as revenue generation, client acquisition, project termination, and the frequency and nature of strategic pivots.
The first experiment replicates the original study by Camuffo et al. (2020), which was later expanded in Camuffo et al. (2024). For the first time, this experiment will be conducted in a Latin American country—Uruguay—introducing a new context to the research and advancing the evidence on the scientific method in entrepreneurship incrementally, or “in stages.” This approach follows a methodological recommendation to adapt the original design and test it in different settings—in this case, a developing economy—to understand how these contextual changes influence the findings of the original study.
The second RCT also follows this incremental approach by exploring uncharted territory: it will generate new evidence on the impact of the scientific method on nascent ventures aiming to create sustainable businesses. This extension allows for a deeper understanding of how structured decision-making affects entrepreneurial outcomes in ventures that integrate environmental and social considerations alongside financial goals. By adding these dimensions, the study expands the scope of the scientific method’s applicability in diverse entrepreneurial ecosystems.
Participants for both experiments are recruited through a broad outreach campaign using social media, entrepreneurial networks, and targeted advertising. Applicants must demonstrate they are working on early-stage ventures, as these are the most suitable for testing the intervention's effects. After screening applications, participants are randomly assigned to either the treatment or control group. Randomization ensures balance across key variables, such as industry, venture development stage, and geographic location, thereby minimizing selection bias and ensuring comparability between groups.
In the first experiment, the intervention for the treatment group focuses on applying the scientific method to traditional entrepreneurial ventures. Participants are trained to identify and articulate the assumptions underlying their business models using tools like the Business Model Canvas. They then learn to translate these assumptions into testable hypotheses and design experiments to validate or refute them. Techniques such as customer interviews, A/B testing, and the development of minimum viable products (MVPs) are core components of this training. Participants are guided to interpret their experimental results objectively and to adjust their strategies accordingly, whether by pivoting, refining their model, or terminating their venture project.
The control group in the first experiment receives a traditional entrepreneurship training program that covers similar topics, such as market research and product development but lacks the structured hypothesis-driven approach of the treatment group. This group is encouraged to rely on intuition and conventional business heuristics, providing a clear contrast for measuring the impact of the scientific method. Key outcomes tracked in this experiment include revenue growth (measured in Uruguayan pesos), time to first revenue, time to first client, total pivots, and project termination rates. These metrics are analyzed to assess the effectiveness of the scientific training relative to conventional methods.
The second experiment expands the scientific approach to sustainable business models, integrating additional elements that address environmental and social dimensions. The treatment group uses a business model canvas that incorporates economic, social, and environmental factors, enabling participants to consider sustainability alongside financial viability. Training sessions focus on identifying hypotheses related to sustainability, such as environmental impact reduction or social value creation, and testing these hypotheses through stakeholder engagement, including consultations with regulators, community leaders, and environmental experts.
The control group in the second experiment receives traditional entrepreneurship training with a sustainability component but without a rigorous scientific framework. For example, they are exposed to topics like sustainable supply chains and market trends in green products but are not guided to test hypotheses systematically. Outcome variables for this experiment mirror those in the first, including revenue, time to the first client, project termination rates, and strategic pivots.
Statistical analysis is a cornerstone of this project, ensuring robust and reliable conclusions. The primary analysis involves DiD estimates to measure the overall effect of assigning participants to the treatment group or control group. A secondary analysis uses instrumental variable regression to estimate the effect of actual compliance with the intervention, leveraging random assignment as the instrument. This approach helps isolate the causal impact of adopting the scientific approach, accounting for potential noncompliance or varying levels of engagement in applying this method by the nascent entrepreneurs.
The outcomes are modeled using linear regressions for continuous variables (e.g., revenue, time to first client) and logistic regressions for binary outcomes (e.g., project termination). Survival analysis techniques, such as Cox proportional hazards models, are used to examine time-to-event outcomes like time to revenue, first client, or project termination. To ensure robustness, the analyses control for participant characteristics (e.g., industry type, prior experience) and include fixed effects for session instructors and regional factors. The data collection process spans up to 12 months post-training in each experiment, with periodic surveys and structured interviews capturing quantitative and qualitative data. This longitudinal approach allows for the assessment of both short- and long-term impacts of the intervention.