Buyer control over outsourced service delivery in public service triads
Abstract
The aim of this research inquiry is to understand how, in public contracts, service delivery is
controlled in relation to the separation between the buyer, service provider and service delivery.
Moreover, to explore the influence of buyer separation, task programmability, and outcome
uncertainty variables on a buyer’s control mechanisms during pre-tendering, during tendering,
and post- tendering stages in public service contracting. Next, buyer risk mitigating strategies
that facilitate maintaining control over service delivery in public sector service triads is
investigated by comparing different public service triad types that have varying buyer
separation, task programmability and outcome uncertainty levels. The research inquiry
embraces a multiple embedded case study research design and is conducted in cooperation with
Scotland Excel and seven Scottish Councils in four different service sectors – care homes,
fostering, waste management, and engineering and technical consultancy. A unique form of
thematic analysis that is suggested by Stake (2006), specifically for a structured analysis of
qualitative multiple case studies is embraced by this research inquiry. The analysis method is
conducted in two-levels, for embedded and for main cases of the research. Consequently, the
research contributes to the gap in our knowledge in three fundamental area. First, a literature
contribution by proposing a taxonomy of public sector buyer’s control difficulties over service
delivery in service triad setting. Second, a literature contribution by identifying and elaborating
an impacting variable for service triads buyer’s separation. Third, a theoretical contribution
to the principal-agency theory by identifying new principal and agent relationship types that a
specific for public sector service triads.