In Simple Words
Imagine a skilled carpenter who builds great furniture but struggles to find customers because the carpenter has no experience with sales or promotion. Instead of taking months off work to learn marketing, the carpenter hires a specialized marketing freelancer for a few hours a week to manage sales, bringing in a steady stream of new clients at a fraction of the cost of a full-time consultant.
Observed business-service costs in the Nigeria trial
- Business consulting
- Service cost used for comparison
- Outsourced professional services
- Lower cost than consulting
Actual trial service-cost comparison. Similar or better practice gains do not prove exact equivalence; no separate effect of marketing alone is shown.
See source →Service comparison — Anderson and McKenzie, JPE ↗Research question
Small firm entrepreneurs in developing economies often lack specialized marketing expertise and spend limited time on sales generation, yet hiring full-time management consultants or attending generic business training yields low returns relative to cost.
Participants
Small business entrepreneurs in Nigeria.
Study Design
Randomized Controlled Trial (RCT) comparing business consulting, general training, and marketing insourcing/outsourcing.
Results
Subsidizing small firms to hire or outsource skilled marketing professionals directly improved firm marketing practices and generated business growth more cost-effectively than providing traditional managerial consulting services.
Takeaway
Provide targeted matching and subsidy programs that assist small business owners in outsourcing specialized marketing and sales tasks to skilled external professionals.
Source and citation
See source →Read alongside the research
Plain-English glossary
Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.
- Randomized controlled trial
A study that uses chance, like drawing lots, to decide who receives each option being compared. Researchers compare the groups’ outcomes to estimate the effect of those options.
ExampleA lottery assigns volunteers to a training programme or a comparison group. Researchers then compare their outcomes.
GET-IT glossary · Randomized study ↗Read more about randomized controlled trial →