Assessment of Barriers to the Implementation of Smart Contracts in Construction Projects—Evidence from Turkey
Abstract
:1. Introduction
2. Theoretical Background and Research Motivation
3. Research Methodology
3.1. Literature Review
3.2. Focus Group Discussions
3.3. Questionnaire Survey
4. Discussion of the Findings
5. Conclusions and Recommendations
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
- Hassan, F.U.; Le, T. Automated Requirements Identification from Construction Contract Documents Using Natural Language Processing. J. Leg. Aff. Disput. Resolut. Eng. Constr. 2020, 12, 04520009. [Google Scholar] [CrossRef]
- Gunduz, M.; Elsherbeny, H.A. Operational Framework for Managing Construction-Contract Administration Practitioners’ Perspective through Modified Delphi Method. J. Constr. Eng. Manag. 2020, 146, 04019110. [Google Scholar] [CrossRef]
- Koc, K.; Gurgun, A.P. Ambiguity Factors in Construction Contracts Entailing Conflicts. Eng. Constr. Archit. Manag. 2022, 29, 1946–1964. [Google Scholar] [CrossRef]
- Ahmadisheykhsarmast, S.; Sonmez, R. A Smart Contract System for Security of Payment of Construction Contracts. Autom. Constr. 2020, 120, 103401. [Google Scholar] [CrossRef]
- Hamledari, H.; Fischer, M. The Application of Blockchain-Based Crypto Assets for Integrating the Physical and Financial Supply Chains in the Construction & Engineering Industry. Autom. Constr. 2021, 127, 103711. [Google Scholar] [CrossRef]
- Boukendour, S. Preventing Post-contractual Opportunism by an Option to Switch from One Contract to Another. Constr. Manag. Econ. 2007, 25, 723–727. [Google Scholar] [CrossRef]
- Cakmak, E.; Cakmak, P.I. An Analysis of Causes of Disputes in the Construction Industry Using Analytical Network Process. Procedia Soc. Behav. Sci. 2014, 109, 183–187. [Google Scholar] [CrossRef]
- Marques, R.C. Is Arbitration the Right Way to Settle Conflicts in PPP Arrangements? J. Manag. Eng. 2018, 34, 05017007. [Google Scholar] [CrossRef]
- El-Adaway, I.H.; Kandil, A.A. Construction Risks: Single versus Portfolio Insurance. J. Manag. Eng. 2010, 26, 2–8. [Google Scholar] [CrossRef]
- Arcadis. Global Construction Disputes Report—The Road to Early Resolution; Arcadis: Amsterdam, The Netherlands, 2021. [Google Scholar]
- McGeehin, P.A.; Spangler, J.I., III. Coronavirus Delay and Disruption Claims. Constr. Lawyer 2021, 41, 18–25. [Google Scholar] [CrossRef]
- Parikh, D.; Joshi, G.J.; Patel, D.A. Development of Prediction Models for Claim Cause Analyses in Highway Projects. J. Leg. Aff. Disput. Resolut. Eng. Constr. 2019, 11, 4519018. [Google Scholar] [CrossRef]
- McKinsey. Reinventing Construction: A Route of Higher Productivity; McKinsey Global Institute: Brussels, Belgium, 2017. [Google Scholar]
- McNamara, A.; Sepasgozar, S.M.E. Barriers and Drivers of Intelligent Contract Implementation in Construction. In Proceedings of the 42nd AUBEA Conference 2018: Educating Building Professionals for the Future in the Globalised World, Singapore, 26–28 September 2018; Do, K., Sutrisna, M., Cooper-Cooke, B., Eds.; Curtin University of Technology: Singapore, 2018; pp. 281–293. [Google Scholar]
- Badi, S.; Ochieng, E.; Nasaj, M.; Papadaki, M. Technological, Organisational and Environmental Determinants of Smart Contracts Adoption: UK Construction Sector Viewpoint. Constr. Manag. Econ. 2021, 39, 36–54. [Google Scholar] [CrossRef]
- Savelyev, A. Contract Law 2.0: ‘Smart’ Contracts as the Beginning of the End of Classic Contract Law. Inf. Commun. Technol. Law 2017, 26, 116–134. [Google Scholar] [CrossRef]
- Das, M.; Luo, H.; Cheng, J.C.P. Securing Interim Payments in Construction Projects through a Blockchain-Based Framework. Autom. Constr. 2020, 118, 103284. [Google Scholar] [CrossRef]
- Mason, J. Intelligent Contracts and the Construction Industry. J. Leg. Aff. Disput. Resolut. Eng. Constr. 2017, 9, 04517012. [Google Scholar] [CrossRef]
- Nzuva, S. Smart Contracts Implementation, Applications, Benefits, and Limitations. Public Policy Adm. Res. 2019, 9, 63–75. [Google Scholar] [CrossRef]
- Altay, H.; Motawa, I. An Investigation on the Applicability of Smart Contracts in the Construction Industry. In Proceedings of the Exploring the Mutual Role of BIM, Blockchain and IoT in Changing the Design, Construction and Operation of Built Assets, Newcastle, UK, 25 March 2020; pp. 12–16. [Google Scholar]
- Gurgun, A.P.; Koc, K. Administrative Risks Challenging the Adoption of Smart Contracts in Construction Projects. Eng. Constr. Archit. Manag. 2022, 29, 989–1015. [Google Scholar] [CrossRef]
- Elghaish, F.; Hosseini, M.R.; Matarneh, S.; Talebi, S.; Wu, S.; Martek, I.; Poshdar, M.; Ghodrati, N. Blockchain and the ‘Internet of Things’ for the Construction Industry: Research Trends and Opportunities. Autom. Constr. 2021, 132, 103942. [Google Scholar] [CrossRef]
- Mason, J.; Escott, H. Smart Contracts in Construction: Views and Perceptions of Stakeholders. In Proceedings of the FIG Conference, Istanbul, Turkey, 6–11 May 2018; pp. 1–27. [Google Scholar]
- Dainty, A.R.J.; Cheng, M.-I.; Moore, D.R. Competency-Based Model for Predicting Construction Project Managers’ Performance. J. Manag. Eng. 2005, 21, 2–9. [Google Scholar] [CrossRef]
- Liu, H.-C.; Quan, M.-Y.; Li, Z.; Wang, Z.-L. A New Integrated MCDM Model for Sustainable Supplier Selection under Interval-Valued Intuitionistic Uncertain Linguistic Environment. Inf. Sci. 2019, 486, 254–270. [Google Scholar] [CrossRef]
- Rogulj, K.; Jajac, N. Achieving a Construction Barrier–Free Environment: Decision Support to Policy Selection. J. Manag. Eng. 2018, 34, 04018020. [Google Scholar] [CrossRef]
- Ozorhon, B.; Oral, K.; Demirkesen, S. Investigating the Components of Innovation in Construction Projects. J. Manag. Eng. 2016, 32, 4015052. [Google Scholar] [CrossRef]
- Mojumder, A.; Singh, A.; Kumar, A.; Liu, Y. Mitigating the Barriers to Green Procurement Adoption: An Exploratory Study of the Indian Construction Industry. J. Clean. Prod. 2022, 372, 133505. [Google Scholar] [CrossRef]
- Rahman, M.M. Barriers of Implementing Modern Methods of Construction. J. Manag. Eng. 2014, 30, 69–77. [Google Scholar] [CrossRef]
- Nguyen, M.V. Barriers to Innovation in Construction Organizations of Different Sizes: A Case Study in Vietnam. Eng. Constr. Archit. Manag. 2023; ahead of print. [Google Scholar] [CrossRef]
- Van Wyk, L.; Kajimo-Shakantu, K.; Opawole, A. Adoption of Innovative Technologies in the South African Construction Industry. Int. J. Build. Pathol. Adapt. 2021; ahead of print. [Google Scholar] [CrossRef]
- Madrid-Guijarro, A.; Garcia, D.; Van Auken, H. Barriers to Innovation among Spanish Manufacturing SMEs. J. Small Bus. Manag. 2009, 47, 465–488. [Google Scholar] [CrossRef]
- Suprun, E.V.; Stewart, R.A. Construction Innovation Diffusion in the Russian Federation. Constr. Innov. 2015, 15, 278–312. [Google Scholar] [CrossRef]
- Alshwayat, D.; Elrehail, H.; Shehadeh, E.; Alsalhi, N.; Shamout, M.D.; Rehman, S.U. An Exploratory Examination of the Barriers to Innovation and Change as Perceived by Senior Management. Int. J. Innov. Stud. 2023, 7, 159–170. [Google Scholar] [CrossRef]
- Hsiao, J.I.-H. “Smart” Contract on The Blockchain-Paradigm Shift for Contract Law? US-China Law Rev. 2017, 14, 685–694. [Google Scholar] [CrossRef]
- Agapiou, A. Overcoming the Legal Barriers to the Implementation of Smart Contracts in the Construction Industry: The Emergence of a Practice and Research Agenda. Buildings 2023, 13, 594. [Google Scholar] [CrossRef]
- Singh, A.; Parizi, R.M.; Zhang, Q.; Choo, K.-K.R.; Dehghantanha, A. Blockchain Smart Contracts Formalization: Approaches and Challenges to Address Vulnerabilities. Comput. Secur. 2020, 88, 101654. [Google Scholar] [CrossRef]
- Zou, W.; Lo, D.; Kochhar, P.S.; Le, X.-B.D.; Xia, X.; Feng, Y.; Chen, Z.; Xu, B. Smart Contract Development: Challenges and Opportunities. IEEE Trans. Softw. Eng. 2021, 47, 2084–2106. [Google Scholar] [CrossRef]
- Baharmand, H.; Comes, T. Leveraging Partnerships with Logistics Service Providers in Humanitarian Supply Chains by Blockchain-Based Smart Contracts. IFAC-PapersOnLine 2019, 52, 12–17. [Google Scholar] [CrossRef]
- Khan, S.N.; Loukil, F.; Ghedira-Guegan, C.; Benkhelifa, E.; Bani-Hani, A. Blockchain Smart Contracts: Applications, Challenges, and Future Trends. Peer-to-Peer Netw. Appl. 2021, 14, 2901–2925. [Google Scholar] [CrossRef] [PubMed]
- Rathnayake, I.; Wedawatta, G.; Tezel, A. Smart Contracts in the Construction Industry: A Systematic Review. Buildings 2022, 12, 2082. [Google Scholar] [CrossRef]
- Li, J.; Kassem, M. Applications of Distributed Ledger Technology (DLT) and Blockchain-Enabled Smart Contracts in Construction. Autom. Constr. 2021, 132, 103955. [Google Scholar] [CrossRef]
- Lamb, K. Blockchain and Smart Contracts: What the AEC Sector Needs to Know; University of Cambridge: Cambridge, UK, 2018. [Google Scholar]
- Hamledari, H.; Fischer, M. Role of Blockchain-Enabled Smart Contracts in Automating Construction Progress Payments. J. Leg. Aff. Disput. Resolut. Eng. Constr. 2021, 13, 04520038. [Google Scholar] [CrossRef]
- Sigalov, K.; Ye, X.; König, M.; Hagedorn, P.; Blum, F.; Severin, B.; Hettmer, M.; Hückinghaus, P.; Wölkerling, J.; Groß, D. Automated Payment and Contract Management in the Construction Industry by Integrating Building Information Modeling and Blockchain-Based Smart Contracts. Appl. Sci. 2021, 11, 7653. [Google Scholar] [CrossRef]
- Çevikbaş, M.; Işık, Z. An Overarching Review on Delay Analyses in Construction Projects. Buildings 2021, 11, 109. [Google Scholar] [CrossRef]
- Mongeon, P.; Paul-Hus, A. The Journal Coverage of Web of Science and Scopus: A Comparative Analysis. Scientometrics 2016, 106, 213–228. [Google Scholar] [CrossRef]
- Falagas, M.E.; Pitsouni, E.I.; Malietzis, G.A.; Pappas, G. Comparison of PubMed, Scopus, Web of Science, and Google Scholar: Strengths and Weaknesses. FASEB J. 2008, 22, 338–342. [Google Scholar] [CrossRef]
- Booth, A.; Papaioannou, D.; Sutton, A. The Literature Review: Its Role within Research. In Systematic Approaches to a Successful Literature Review; Sage: London, UK, 2012; Volume 1, pp. 1–16. [Google Scholar]
- Li, J.; Greenwood, D.; Kassem, M. Blockchain in the Built Environment and Construction Industry: A Systematic Review, Conceptual Models and Practical Use Cases. Autom. Constr. 2019, 102, 288–307. [Google Scholar] [CrossRef]
- Wang, S.; Ouyang, L.; Yuan, Y.; Ni, X.; Han, X.; Wang, F.-Y. Blockchain-Enabled Smart Contracts: Architecture, Applications, and Future Trends. IEEE Trans. Syst. Man Cybern. Syst. 2019, 49, 2266–2277. [Google Scholar] [CrossRef]
- Aloqaily, M.; Boukerche, A.; Bouachir, O.; Khalid, F.; Jangsher, S. An Energy Trade Framework Using Smart Contracts: Overview and Challenges. IEEE Netw. 2020, 34, 119–125. [Google Scholar] [CrossRef]
- Grønbæk, M.V.H.; Copenhagen, B. Blockchain 2.0, Smart Contracts and Challenges. Comput. Law SCL Mag. 2016, 1, 1–5. [Google Scholar]
- Mohanta, B.K.; Panda, S.S.; Jena, D. An Overview of Smart Contract and Use Cases in Blockchain Technology. In Proceedings of the 2018 9th International Conference on Computing, Communication and Networking Technologies ICCCNT 2018, Bengaluru, India, 10–12 July 2018; pp. 12–15. [Google Scholar] [CrossRef]
- Radhia, F.; Ahdiani, H.; Wang, G.; Sfenrianto. Exploring Challenges Using Smart Contract in Healthcare Industry. Int. J. Adv. Trends Comput. Sci. Eng. 2020, 9, 6082–6087. [Google Scholar] [CrossRef]
- Saberi, S.; Kouhizadeh, M.; Sarkis, J.; Shen, L. Blockchain Technology and Its Relationships to Sustainable Supply Chain Management. Int. J. Prod. Res. 2019, 57, 2117–2135. [Google Scholar] [CrossRef]
- Lohmer, J.; Lasch, R. Blockchain in Operations Management and Manufacturing: Potential and Barriers. Comput. Ind. Eng. 2020, 149, 106789. [Google Scholar] [CrossRef]
- Etemadi, N.; Van Gelder, P.; Strozzi, F. An ISM Modeling of Barriers for Blockchain/Distributed Ledger Technology Adoption in Supply Chains towards Cybersecurity. Sustainability 2021, 13, 4672. [Google Scholar] [CrossRef]
- Chan, I.Y.S.; Leung, M.; Yu, S.S.W. Managing the Stress of Hong Kong Expatriate Construction Professionals in Mainland China: Focus Group Study Exploring Individual Coping Strategies and Organizational Support. J. Constr. Eng. Manag. 2012, 138, 1150–1160. [Google Scholar] [CrossRef]
- Dainty, A.R.J.; Cheng, M.-I.; Moore, D.R. Redefining Performance Measures for Construction Project Managers: An Empirical Evaluation. Constr. Manag. Econ. 2003, 21, 209–218. [Google Scholar] [CrossRef]
- Okudan, O.; Budayan, C.; Arayici, Y. Identification and Prioritization of Key Performance Indicators for the Construction Small and Medium Enterprises. Tek. Dergi 2022, 33, 12635–12662. [Google Scholar] [CrossRef]
- Hasan, A.; Elmualim, A.; Rameezdeen, R.; Baroudi, B.; Marshall, A. An Exploratory Study on the Impact of Mobile ICT on Productivity in Construction Projects. Built Environ. Proj. Asset Manag. 2018, 8, 320–332. [Google Scholar] [CrossRef]
- Nyumba, T.O.; Wilson, K.; Derrick, C.J.; Mukherjee, N. The Use of Focus Group Discussion Methodology: Insights from Two Decades of Application in Conservation. Methods Ecol. Evol. 2018, 9, 20–32. [Google Scholar] [CrossRef]
- Morgan, D.L. Focus Groups as Qualitative Research; Sage publications: Thousand Oaks, CA, USA, 1997; ISBN 1506318827. [Google Scholar]
- Sharma, G. Pros and Cons of Different Sampling Techniques. Int. J. Appl. Res. 2017, 3, 749–752. [Google Scholar]
- Krueger, R.A. Focus Groups: A Practical Guide for Applied Research; Sage Publications: Thousand Oaks, CA, USA, 2014; ISBN 1483365239. [Google Scholar]
- Liamputtong, P. Focus Group Methodology: Principles and Practice; Sage Publications Ltd.: London, UK, 2011; ISBN 9781847879097. [Google Scholar]
- Karwowski, W.; Mital, A. Applications of Approximate Reasoning in Risk Analysis. In Applications of Fuzzy Set Theory in Human Factors; Elsevier: Amsterdam, The Netherlands, 1986; Volume 6, pp. 227–243. [Google Scholar]
- Lin, C.T.; Chiu, H.; Chu, P.Y. Agility Index in the Supply Chain. Int. J. Prod. Econ. 2006, 100, 285–299. [Google Scholar] [CrossRef]
- Henig, M.I.; Buchanan, J.T. Solving MCDM Problems: Process Concepts. J. Multi-Criteria Decis. Anal. 1996, 5, 3–21. [Google Scholar] [CrossRef]
- Rostamzadeh, R.; Govindan, K.; Esmaeili, A.; Sabaghi, M. Application of Fuzzy VIKOR for Evaluation of Green Supply Chain Management Practices. Ecol. Indic. 2015, 49, 188–203. [Google Scholar] [CrossRef]
- Wan, S.P.; Wang, Q.Y.; Dong, J.Y. The Extended VIKOR Method for Multi-Attribute Group Decision Making with Triangular Intuitionistic Fuzzy Numbers. Knowl. Based Syst. 2013, 52, 65–77. [Google Scholar] [CrossRef]
- Darko, A.; Chan, A.P.C.; Ameyaw, E.E.; Owusu, E.K.; Pärn, E.; Edwards, D.J. Review of Application of Analytic Hierarchy Process (AHP) in Construction. Int. J. Constr. Manag. 2019, 19, 436–452. [Google Scholar] [CrossRef]
- Zadeh, L. Fuzzy Sets. Inf. Control 1965, 8, 338–353. [Google Scholar] [CrossRef]
- Gupta, H. Evaluating Service Quality of Airline Industry Using Hybrid Best Worst Method and VIKOR. J. Air Transp. Manag. 2018, 68, 35–47. [Google Scholar] [CrossRef]
- Cheng, E.W.L.; Li, H. Construction Partnering Process and Associated Critical Success Factors: Quantitative Investigation. J. Manag. Eng. 2002, 18, 194–202. [Google Scholar] [CrossRef]
- Pun, K.F.; Hui, I.K. An Analytical Hierarchy Process Assessment of the ISO 14001 Environmental Management System. Integr. Manuf. Syst. 2001, 12, 333–345. [Google Scholar] [CrossRef]
- Opricovic, S. Fuzzy VIKOR with an Application to Water Resources Planning. Expert Syst. Appl. 2011, 38, 12983–12990. [Google Scholar] [CrossRef]
- Sofiyabadi, J.; Kolahi, B.; Valmohammadi, C. Key Performance Indicators Measurement in Service Business: A Fuzzy VIKOR Approach. Total Qual. Manag. Bus. Excell. 2016, 27, 1028–1042. [Google Scholar] [CrossRef]
- Institution of Civil Engineering. Blockchain Technology in The Construction Industry: Digital Transformation for High Productivity; Institution of Civil Engineers (ICE): London, UK, 2018. [Google Scholar]
- Ramdani, B.; Chevers, D.; Williams, D.A. SMEs’ Adoption of Enterprise Applications: A Technology-Organisation-Environment Model. J. Small Bus. Enterp. Dev. 2013, 20, 735–753. [Google Scholar] [CrossRef]
- Koutsogiannis, A.; Berntsen, N. Blockchain and Construction: The How, Why and When. Available online: https://www.bimplus.co.uk/blockchain-and-construction-how-why-and-when/ (accessed on 6 April 2022).
- Ahmed, S. Barriers to Implementation of Building Information Modeling (BIM) to the Construction Industry: A Review. J. Civ. Eng. Constr. 2018, 7, 107. [Google Scholar] [CrossRef]
- Adafin, J.; Wilkinson, S.; Rotimi, J.O.B.; MacGregor, C.; Tookey, J.; Potangaroa, R. Creating a Case for Innovation Acceleration in the New Zealand Building Industry. Constr. Innov. 2021, 22, 185–204. [Google Scholar] [CrossRef]
- Lines, B.; Sullivan, K.; Smithwick, J. An Action Research Approach to Implementation of Alternative Project Delivery Methods within Architectural, Engineering, and Construction Owner Organizations: Overcoming Resistance through Education. In Proceedings of the Construction Research Congress 2014, Atlanta, GA, USA, 19–21 May 2014; American Society of Civil Engineers: Reston, VA, USA, 2014; Volume 44, pp. 2084–2095. [Google Scholar]
- Rab, A. Smart Contracts & Blockchain: The Panacea to the Unequal Bargaining Power of Consumers? Int. J. Consum. Law Pract. 2020, 8, 40–58. [Google Scholar]
- Schleifer, T.C. Is Late Payment Your Own Fault? Available online: https://www.enr.com/articles/41986-is-late-payment-your-own-fault (accessed on 9 April 2022).
- Flyvbjerg, B. What You Should Know about Megaprojects and Why: An Overview. Proj. Manag. J. 2014, 45, 6–19. [Google Scholar] [CrossRef]
- Hamledari, H.; Fischer, M. Construction Payment Automation Using Blockchain-Enabled Smart Contracts and Robotic Reality Capture Technologies. Autom. Constr. 2021, 132, 103926. [Google Scholar] [CrossRef]
- Mezquita, Y.; Valdeolmillos, D.; González-Briones, A.; Prieto, J.; Corchado, J.M. Legal Aspects and Emerging Risks in the Use of Smart Contracts Based on Blockchain. In Communications in Computer and Information Science; Springer International Publishing: Cham, Switzerland, 2019; Volume 1027, pp. 525–535. ISBN 9783030214500. [Google Scholar]
- Zheng, Z.; Xie, S.; Dai, H.-N.; Chen, W.; Chen, X.; Weng, J.; Imran, M. An Overview on Smart Contracts: Challenges, Advances and Platforms. Futur. Gener. Comput. Syst. 2020, 105, 475–491. [Google Scholar] [CrossRef]
Barriers | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | FGD |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Technology barriers | |||||||||||||||
Concerns over the storage capacity of the blockchain (TE1) | X | X | X | ||||||||||||
Limited interoperability with building information modelling (BIM) and other platforms (TE2) | X | X | X | ||||||||||||
Inability to eliminate human requirements in the process (TE3) | X | ||||||||||||||
Setup complexities and cost (TE4) | X | X | |||||||||||||
Negative perception towards throughput bottlenecks (TE5) | X | X | X | ||||||||||||
Negative perception towards scalability (TE6) | X | X | X | X | X | X | |||||||||
Intra-organizational barriers | |||||||||||||||
Client’s and/or contractor’s concerns about giving entire control to an automated third party (IO1) | X | X | |||||||||||||
Potential negative effects on stakeholders’ relationship (IO2) | X | X | X | ||||||||||||
Inflexibility to adapt to unforeseen conditions such as disputes (IO3) | X | X | X | X | X | ||||||||||
Uncertainty of the level of responsibilities of the parties in labor contracts (IO4) | X | ||||||||||||||
Uncertainty of the party responsible for a problem to be encountered during and after the transaction in the blockchain system (IO5) | X | ||||||||||||||
Complex dispute resolution process between contractor and subcontractor due to the involvement of employer (IO6) | X | ||||||||||||||
Lack of competition due to the limited bargaining capabilities in the system (IO7) | X | ||||||||||||||
Privacy and legal barriers | |||||||||||||||
Concerns over data loss due to immutability (PL1) | X | X | X | ||||||||||||
Security concerns of practitioners (PL2) | X | X | X | X | X | X | |||||||||
Lack of contract data privacy (PL3) | X | X | X | X | X | X | X | X | X | X | |||||
Lack of trusted data privacy (PL4) | X | X | X | X | X | X | X | X | X | ||||||
Lack of legal infrastructure (PL5) | X | X | X | X | X | ||||||||||
Lack of appropriate regulations (PL6) | X | X | X | X | |||||||||||
External barriers | |||||||||||||||
Lack of trusted link to the physical world (EX1) | X | X | X | X | X | X | |||||||||
Lack of use cases and pilot implementations (EX2) | X | ||||||||||||||
Lack of financial subvention for smart contract technology (EX3) | X | ||||||||||||||
Lack of government-backed initiatives (EX4) | X | ||||||||||||||
Ambiguous attitude of the government towards smart contracts (EX6) | X | ||||||||||||||
Inter-organizational barriers | |||||||||||||||
Lack of awareness of the organizations and top managers (IN1) | X | X | X | X | |||||||||||
Lack of knowledge and expertise to implement this technology (IN2) | X | X | X | X | X | X | |||||||||
Unproven economic benefits (IN3) | X | X | X | X | |||||||||||
Uncertainties about how contract management will be performed (IN4) | X | ||||||||||||||
Concerns that the new contract system will slow down production (IN5) | X |
ID | Size of the Company | Role | Experience of the Company in the Construction Industry (Years) | Experience of the Respondent in the Construction Industry (Years) | Experience of the Respondent in Contract Management (Years) | Knowledge of Smart Contract Implementation | Edu. | Organization |
---|---|---|---|---|---|---|---|---|
1 | Large | Architect | 21 | 10 | 6 | Yes | BSc. | Client |
2 | Large | Project manager | 21 | 16 | 6 | Yes | BSc. | Client |
3 | Large | Architect | 21 | 16 | 8 | Yes | BSc. | Contractor |
4 | Large | Project manager | 21 | 16 | 5 | Yes | BSc. | Client |
5 | Large | Project manager | 21 | 11 | 5 | Yes | BSc. | Contractor |
6 | Large | Technical office chief | 22 | 12 | 8 | Yes | BSc. | Contractor |
7 | Large | Civil Engineer | 22 | 11 | 5 | Yes | BSc. | Contractor |
8 | Large | Architect | 25 | 14 | 10 | Yes | BSc. | Contractor |
9 | Large | Architect | 26 | 17 | 5 | Yes | MSc. | Client |
10 | Large | Consultant | 25 | 16 | 10 | Yes | BSc. | Client |
11 | Large | Project manager | 22 | 13 | 5 | Yes | BSc. | Client |
Linguistic Variables | Fuzzy Numbers | Linguistic Variables | Fuzzy Numbers |
---|---|---|---|
Extremely low | (0, 0.05, 0.15) | Fairly high | (0.5, 0.65, 0.8) |
Low | (0.1, 0.2, 0.3) | High | (0.7, 0.8, 0.9) |
Fairly low | (0.2, 0.35, 0.5) | Extremely high | (0.85, 0.95, 1) |
Medium | (0.3, 0.5, 0.7) |
Role | Architect | Civil Eng. | Project Manager | Academic |
---|---|---|---|---|
4 | 4 | 5 | 2 | |
Size of the company | Small | Medium | Large | |
0 | 1 | 14 | ||
Experience of the company in the construction industry (years) | 0–10 | 10–20 | 20–30 | |
0 | 0 | 15 | ||
Experience of the respondent in the construction industry (years) | 0–10 | 10–15 | 15–20 | |
0 | 9 | 6 | ||
Experience of the respondent in contract management (years) | 0–5 | 5–10 | 10–15 | |
0 | 10 | 5 | ||
Education | BSc. | MSc. | PhD. | |
10 | 2 | 3 | ||
Organization | Client | Contractor | Academy | |
6 | 7 | 2 | ||
Knowledge level of smart contract | Low | Medium | High | |
0 | 7 | 8 |
Barriers | Sg | Rg | Qg | Ranks |
---|---|---|---|---|
Lack of competition due to the limited bargain capabilities in the system (IO7) | 0.612 | 0.269 | 0.028 | 1 |
Negative perception towards throughput bottlenecks (TE5) | 0.542 | 0.293 | 0.030 | 2 |
Lack of knowledge and expertise to implement this technology (IN2) | 0.582 | 0.293 | 0.036 | 3 |
Concerns that the new contract system will slow down production (IN5) | 0.685 | 0.295 | 0.050 | 4 |
Uncertainties about how contract management will be performed (IN4) | 0.660 | 0.305 | 0.052 | 5 |
Complex dispute resolution process between contractor and subcontractor due to the involvement of employer (IO6) | 0.683 | 0.303 | 0.054 | 6 |
Client’s and/or contractor’s concerns about giving entire control to an automated third party (IO1) | 0.764 | 0.311 | 0.068 | 7 |
Uncertainty of level of responsibilities of the parties in labor contracts (IO4) | 0.696 | 0.334 | 0.070 | 8 |
Uncertainty of the party responsible for the problem to be encountered during and after the transaction in the blockchain system (IO5) | 0.679 | 0.347 | 0.073 | 9 |
Ambiguous attitude of the government towards smart contracts (EX6) | 0.758 | 0.329 | 0.076 | 10 |
Lack of legal infrastructure (PL5) | 0.763 | 0.342 | 0.082 | 11 |
Inflexibility to adapt unforeseen conditions such as disputes (IO3) | 0.785 | 0.339 | 0.084 | 12 |
Lack of use cases and pilot implementations (EX2) | 0.767 | 0.345 | 0.084 | 13 |
Limited interoperability with building information modelling (BIM) and other platforms (TE2) | 0.819 | 0.331 | 0.085 | 14 |
Lack of appropriate regulations (PL6) | 0.797 | 0.350 | 0.091 | 15 |
Setup complexities and cost (TE4) | 0.838 | 0.340 | 0.092 | 16 |
Lack of trusted data privacy (PL4) | 0.800 | 0.365 | 0.098 | 17 |
Lack of awareness of the organizations and top managers (IN1) | 0.817 | 0.363 | 0.099 | 18 |
Negative perception towards scalability (TE6) | 0.862 | 0.355 | 0.102 | 19 |
Lack of contract data privacy (PL3) | 0.832 | 0.368 | 0.104 | 20 |
Lack of financial subvention for smart contract technology (EX3) | 0.893 | 0.353 | 0.105 | 21 |
Concerns over data loss due to immutability (PL1) | 0.923 | 0.355 | 0.110 | 22 |
Lack of trusted link to the physical world (EX1) | 0.942 | 0.365 | 0.118 | 23 |
Inability to eliminate human requirements in the process (TE3) | 0.962 | 0.368 | 0.121 | 24 |
Lack of government backed initiatives (EX4) | 0.927 | 0.404 | 0.133 | 25 |
Security concerns of practitioners (PL2) | 0.995 | 0.400 | 0.140 | 26 |
Potential negative effects on stakeholders’ relationship (IO2) | 1.089 | 0.410 | 0.158 | 27 |
Concerns over the storage capacity of the blockchain (TE1) | 1.074 | 0.423 | 0.162 | 28 |
Unproven economic benefits (IN3) | 1.166 | 0.450 | 0.187 | 29 |
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
© 2023 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Budayan, C.; Okudan, O. Assessment of Barriers to the Implementation of Smart Contracts in Construction Projects—Evidence from Turkey. Buildings 2023, 13, 2084. https://doi.org/10.3390/buildings13082084
Budayan C, Okudan O. Assessment of Barriers to the Implementation of Smart Contracts in Construction Projects—Evidence from Turkey. Buildings. 2023; 13(8):2084. https://doi.org/10.3390/buildings13082084
Chicago/Turabian StyleBudayan, Cenk, and Ozan Okudan. 2023. "Assessment of Barriers to the Implementation of Smart Contracts in Construction Projects—Evidence from Turkey" Buildings 13, no. 8: 2084. https://doi.org/10.3390/buildings13082084