Prioritizing the principles of circular economy among built environment professionals

Agyekum, K; Amudjie, J; Pittri, H; Dompey, A M A and Botchway, E A (2024) Prioritizing the principles of circular economy among built environment professionals. Built Environment Project and Asset Management, 14(5), pp. 734-750. ISSN 2044-124X

Abstract

Purpose: Circular economy (CE) is guided by principles, the key being the R-framework. All R-frameworks have a hierarchy. Although several studies have prioritized these principles, there is still an urgent call for country-specific prioritization. This study prioritized circular economy (CE) principles among Ghana's built environment (BE) professionals. Design/methodology/approach: An explanatory sequential mixed methods approach was adopted. Six principles of CE were identified through a review of related literature and incorporated into a questionnaire. In total, 162 questionnaire responses were received. The quantitative data were analyzed through descriptive and inferential analyses. The data were further validated via semi-structured interviews with eight interviewees of different professional backgrounds in the BE. Findings: The findings revealed that BE professionals in Ghana highly perceived CE principles as important. The findings further revealed the order of prioritization of the CE principles as follows: (1) recycle, (2) reuse, (3) repair/remanufacture, (4) renewable energy usage, (5) redesign and (6) reduce. To further elaborate on these prioritized principles via the qualitative phase, the interviewees agreed to and confirmed the importance of the identified principles through their verbatim comments. Originality/value: Although there is a growing interest in research regarding CE in the Ghanaian construction industry, its principles have yet to be prioritized and ranked by professionals in the Ghanaian construction industry. This study unearths why, in terms of prioritization of the CE principles, the construction industry in Ghana does not follow the well-known hierarchy (i.e. reduce, reuse and recycle) in the order of high to low level of circularity.

Item Type: Article
Uncontrolled Keywords: built environment professionals; circular economy; explanatory sequential; Ghana; mixed methods; principles; questionaire survey; interview
Index terms: Ghana, circular economy, survey, circularity, low level, mixed method, prioritizing, interview, recycle, redesign, renewable energy, construction industry, repair, questionnaire, built environment, methodology
Subjects: sustainable design, Geography, research methods, maintenance engineering, infrastructure and transport systems, industry analysis, measurement and scaling, decision analysis, waste management, sustainable materials, design methods, data collection methods, energy systems
Topics: Design Practice, Urban Studies, Sustainability, Risk Management, Geographical Context, Research Practice, Business Strategy
Descriptive scope: 5 PCTEA

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here