Although open innovation is widely regarded as a less resource
demanding approach to innovation for small enterprises, few
studies have comprehensively assessed the effects of all three
open innovation strategies within a single industry. This gap,
together with the inconsistent and largely high-tech, developed
country evidence base, calls for context-specific studies of the
approach in developing countries. This study assessed the
effectiveness of the three open innovation strategies (inbound,
outbound, and coupled) in fostering technological innovation in
the low-tech furniture-manufacturing industry in Tanzania. A
quota sample of 213 micro and small furniture-manufacturing
enterprises (MSFMEs) in Arusha, Dar es Salaam, and Mbeya was
surveyed. Using regression analysis performed in SmartPLS
through its PROCESS path-analysis module, the study finds that
only outbound open innovation significantly promotes
technological innovation among MSFMEs in Tanzania. This
differential effect underscores the need for MSFMEs to develop
internal capabilities, such as absorptive capacity, as
preconditions for enacting open innovation strategies effectively
and to prioritise outbound open innovation as the most effective
strategy for fostering technological innovation.