A Comparative Analysis of House Owners in Need of Energy Efficiency Measures but with Different Intentions
Abstract
:1. Introduction
2. Research Framework of the Study
3. Data Collection and Analysis
3.1. Survey Content
3.2. Data Collection
3.3. Mathematical Approach for Data Analysis
4. Results and Discussion
4.1. Differentiating Influencing Factors
4.2. Overall Classification
4.3. Discussion
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
- Directive 2010/31/EU of the European Parliament and of the Council of 19 May 2010 on the Energy Performance of Buildings. 2010. Available online: https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32010L0031&from=EN (accessed on 12 June 2019).
- DIRECTIVE 2012/27/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 25 October 2012 on Energy Efficiency, Amending Directives 2009/125/EC and 2010/30/EU and Repealing Directives 2004/8/EC and 2006/32/EC: Energy Efficiency Directive 2012/27/EU. 2012. Available online: https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32012L0027&from=EN (accessed on 12 June 2019).
- Ein gutes Stück Arbeit. Mehr aus Energie machen—Nationaler Aktionsplan Energieeffizienz. 2014. Available online: https://www.bmwi.de/Redaktion/DE/Publikationen/Energie/nationaler-aktionsplan-energieeffizienz-nape.pdf?__blob=publicationFile&v=6 (accessed on 12 June 2019).
- BMWi, BMU. Energiekonzept für eine umweltschonende, zuverlässige und bezahlbare Energieversorgung. 2010. Available online: https://www.bmwi.de/Redaktion/DE/Downloads/E/energiekonzept-2010.pdf?__blob=publicationFile&v=5 (accessed on 12 June 2019).
- Artola, I.; Rademaekers, K.; Williams, R.; Yearwood, J. Boosting Building Renovation: What potential and value for Europe? Study for the ITRE Committee. 2016. Available online: http://www.europarl.europa.eu/RegData/etudes/STUD/2016/587326/IPOL_STU%282016%29587326_EN.pdf (accessed on 12 June 2019).
- BMWi. Sanierungsbedarf im Gebäudebestand: Ein Beitrag zur Energieeffizienzstrategie Gebäude. 2014. Available online: https://www.bmwi.de/Redaktion/DE/Publikationen/Energie/sanierungsbedarf-im-gebaeudebestand.pdf?__blob=publicationFile&v=3 (accessed on 12 June 2019).
- BPIE. EUROPE’S BUILDING UNDER THE MICROSCOPE: A country-by-country review of the energy performance of buildings. 2011. Available online: http://bpie.eu/wp-content/uploads/2015/10/HR_EU_B_under_microscope_study.pdf (accessed on 12 June 2019).
- Walberg, D.; Gniechwitz, T.; Neitzel, M.; Austrup, S.; Gottschalk, W. Instrumentenkasten für wichtige Handlungsfelder der Wohnungsbaupolitik; Bauforschungsberichte Nr. 70, 2016. Available online: https://www.dgfm.de/wohnungsbaupolitik/sv/artikel/instrumentenkasten-fuer-wichtige-handlungsfelder-der-wohnungsbaupolitik.html (accessed on 12 June 2019).
- Küchler, S.; Nestle, U. Neue Finanzierungsmodelle für einen klimaneutralen Gebäudebestand. Strategien zur Modernisierung; Heinrich-Böll-Stiftung: Berlin, Germany, 2012. [Google Scholar]
- Rein, S.; Schmidt, C. Struktur der Bestandsmaßnahmen im Hochbau: Bestandsleistungen im Wohnungs- und Nichtwohnungsbau im Jahr 2014. 2016. Available online: http://www.bbsr.bund.de/BBSR/DE/Veroeffentlichungen/AnalysenKompakt/2016/ak-01-2016-dl.pdf?__blob=publicationFile&v=2 (accessed on 2 June 2016).
- Bukarica, V.; Lončarević, A.K.; Pešut, D. Renovation in Buildings: Policy Brief. 2017. Available online: http://www.odyssee-mure.eu/publications/policy-brief/renovation-building-policy-brief.pdf (accessed on 7 March 2017).
- Hall, M.R. Materials for Energy Efficiency and Thermal Comfort in Buildings; Woodhead Publishing Series in Energy; Elsevier Science: Cambridge, MA, USA; ProQuest: Ann Arbor, MI, USA, 2010; Volume 14. [Google Scholar]
- Global Energy Assessment: Toward a Sustainable Future; Cambridge University Press: Cambridge, UK, 2012. [CrossRef]
- Ajzen, I. The theory of planned behavior. Organ. Behav. Hum. Decis. Process. 1991, 50, 179–211. [Google Scholar] [CrossRef]
- BBSR. CO2-Neutral in Cities and Neighbourhoods—The European and International Perspective. 2017. Available online: https://www.bbsr.bund.de/BBSR/EN/Publications/OnlinePublications/2017/bbsr-online-10-2017-dl.pdf?__blob=publicationFile&v=3 (accessed on 9 April 2019).
- Effenberger, K.-H. Projektbericht Entwicklungsdynamik EFH: Arbeitsbaustein 4: Differenzierung der EFH-Bestände. 2015. Available online: http://homes-up.ioer.eu/fileadmin/files/PDF/IOER_Projektbericht_EFH_Bestaende_Effenberger.pdf (accessed on 17 March 2019).
- Friege, J.; Chappin, E. Modelling decisions on energy-efficient renovations: A review. Renew. Sustain. Energy Rev. 2014, 39, 196–208. [Google Scholar] [CrossRef] [Green Version]
- Kastner, I.; Stern, P.C. Examining the decision-making processes behind household energy investments: A review. Energy Res. Soc. Sci. 2015, 10, 72–89. [Google Scholar] [CrossRef]
- Zundel, S.; Stieß, I. Beyond Profitability of Energy-Saving Measures—Attitudes Towards Energy Saving. J. Consum. Policy 2011, 34, 91–105. [Google Scholar] [CrossRef]
- Stieß, I.; Dunkelberg, E. Objectives, barriers and occasions for energy efficient refurbishment by private homeowners. J. Clean. Prod. 2013, 48, 250–259. [Google Scholar] [CrossRef]
- Michelsen, C.C.; Madlener, R. Motivational factors influencing the homeowners’ decisions between residential heating systems: An empirical analysis for Germany. Energy Policy 2013, 57, 221–233. [Google Scholar] [CrossRef]
- Black, J.S.; Stern, P.C.; Elworth, J.T. Personal and contextual influences on househould energy adaptations. J. Appl. Psychol. 1985, 70, 3–21. [Google Scholar] [CrossRef]
- Achtnicht, M. Do environmental benefits matter? Evidence from a choice experiment among house owners in Germany. Ecol. Econ. 2011, 70, 2191–2200. [Google Scholar] [CrossRef]
- Achtnicht, M.; Madlener, R. Factors influencing German house owners’ preferences on energy retrofits. Energy Policy 2014, 68, 254–263. [Google Scholar] [CrossRef]
- Grösche, P.; Vance, C. Willingness to Pay for Energy Conservation and Free Ridership on Subsidization: Evidence from Germany; Ruhr Economic Papers; RWI: Essen, Germany, 2008; Volume 58. [Google Scholar]
- Alberini, A.; Banfi, S.; Ramseier, C. Energy Efficiency Investments in the Home: Swiss Homeowners and Expectations about Future Energy Prices. Energy J. 2013, 34, 49–86. [Google Scholar] [CrossRef]
- Klöckner, C.A.; Nayum, A. Specific Barriers and Drivers in Different Stages of Decision-Making about Energy Efficiency Upgrades in Private Homes. Front. Psychol. 2016, 7, 1362. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Friege, J. Increasing homeowners’ insulation activity in Germany: An empirically grounded agent-based model analysis. Energy Build. 2016, 128, 756–771. [Google Scholar] [CrossRef]
- Fishbein, M.; Ajzen, I. Belief, Attitude, Intention, and Behavior: An Indroduction to Theory and Research; Addison-Wesley: Reading, MA, USA, 1975. [Google Scholar]
- Ajzen, I. From intentions to actions: A theory of planned behavior. In Action Control: From Cognition to Behavior; Kuhl, J., Beckmann, J., Eds.; Springer: Heidelberg, Germany, 1985; pp. 11–39. [Google Scholar]
- Ajzen, I.; Driver, B.L. Prediction of leisure participation from behavioral, normative, and control beliefs: An application of the theory of planned behavior. Leis. Sci. 1991, 13, 185–204. [Google Scholar] [CrossRef]
- Organ, S.; Proverbs, D.; Squires, G. Motivations for energy efficiency refurbishment in owner-occupied housing. Struct. Surv. 2013, 31, 101–120. [Google Scholar] [CrossRef]
- European Commission. Attitudes of European Citizens towards the Environment: Survey Requested by the European Commission, Directorate-General for Environment and Co-Ordinated by the Directorate-General for Communication. Special Eurobarometer 468—Wave EB88.1—TNS Opinion & Social. 2017. Available online: http://ec.europa.eu/commfrontoffice/publicopinion/index.cfm/ResultDoc/download/DocumentKy/83070 (accessed on 2 February 2019).
- Liu, Y.; Hong, Z.; Zhu, J.; Yan, J.; Qi, J.; Liu, P. Promoting green residential buildings: Residents’ environmental attitude, subjective knowledge, and social trust matter. Energy Policy 2018, 112, 152–161. [Google Scholar] [CrossRef]
- Zuo, J.; Zhao, Z.-Y. Green building research–current status and future agenda: A review. Renew. Sustain. Energy Rev. 2014, 30, 271–281. [Google Scholar] [CrossRef]
- Rajaie, M.; Hoseini, S.M.; Malekmohammadi, I. Proposing a socio-psychological model for adopting green building technologies: A case study from Iran. Sustain. Cities Soc. 2019, 45, 657–668. [Google Scholar] [CrossRef]
- Wang, Z.; Zhang, B.; Li, G. Determinants of energy-saving behavioral intention among residents in Beijing: Extending the theory of planned behavior. J. Renew. Sustain. Energy 2014, 6, 53127. [Google Scholar] [CrossRef]
- Wu, S.R.; Greaves, M.; Chen, J.; Grady, S.C. Green buildings need green occupants: A research framework through the lens of the Theory of Planned Behaviour. Archit. Sci. Rev. 2017, 60, 5–14. [Google Scholar] [CrossRef]
- Abrahamse, W.; Steg, L. How do socio-demographic and psychological factors relate to households’ direct and indirect energy use and savings? J. Econ. Psychol. 2009, 30, 711–720. [Google Scholar] [CrossRef]
- Bearden, W.; Netemeyer, R.; Haws, K. Handbook of Marketing Scales: Multi-Item Measures for Marketing and Consumer Behavior Research; SAGE Publications: Thousand Oaks, CA, USA, 2011. [Google Scholar]
- Field, A. Discovering Statistics Using SPSS (Introducing Statistical Methods), 3rd ed.; SAGE Publications: Thousand Oaks, CA, USA, 2009. [Google Scholar]
- IBM. IBM SPSS Modeler 18.1.1 Modeling Nodes. 2017. Available online: ftp://public.dhe.ibm.com/software/analytics/spss/documentation/modeler/18.1.1/en/ModelerModelingNodes.pdf (accessed on 20 May 2019).
- Morrison, D.G. On Interpretation in Discriminant Analysis. J. Mark. Res. 1969, 6, 156–163. [Google Scholar] [CrossRef]
- Backhaus, K.; Erichson, B.; Plinke, W.; Weiber, R. Multivariate Analysemethoden: Eine anwendungsorientierte Einführung, 14. Aufl. 2016. SpringerLink: Bücher; Springer: Berlin/Heidelberg, Germany, 2016. [Google Scholar]
- Wilson, C.; Dowlatabadi, H. Models of Decision Making and Residential Energy Use. Annu. Rev. Env. Resour. 2007, 32, 169–203. [Google Scholar] [CrossRef]
- Potoski, M.; Urbatsch, R.; Yu, C. Temperature Biases in Public Opinion Surveys*. Weather Clim. Soc. 2015, 7, 192–196. [Google Scholar] [CrossRef]
- Morin, K.; Davis, J.L. Cross-validation: What is it and how is it used in regression? Commun. Stat. Theory Methods 2017, 46, 5238–5251. [Google Scholar] [CrossRef]
- Aravena, C.; Riquelme, A.; Denny, E. Money, Comfort or Environment? Priorities and Determinants of Energy Efficiency Investments in Irish Households. J. Consum. Policy 2016, 39, 159–186. [Google Scholar] [CrossRef]
- Mahapatra, K.; Gustavsson, L. Adoption of innovative heating systems—Needs and attitudes of Swedish homeowners. Energy Effic. 2010, 3, 1–18. [Google Scholar] [CrossRef]
- Earl, E.P.; Peng, T.-C. Home improvements. In Handbook on the Economics of Leisure; Edward Elgar Publishing: Cheltenham, UK, 2011; pp. 197–220. [Google Scholar]
- McMichael, M.; Shipworth, D. The value of social networks in the diffusion of energy-efficiency innovations in UK households. Energy Policy 2013, 53, 159–168. [Google Scholar] [CrossRef]
- Risholt, B.; Berker, T. Success for energy efficient renovation of dwellings—Learning from private homeowners. Energy Policy 2013, 61, 1022–1030. [Google Scholar] [CrossRef]
- Maller, C.J.; Horne, R.E. Living Lightly: How does Climate Change Feature in Residential Home Improvements and What are the Implications for Policy? Urban Policy Res. 2010, 29, 59–72. [Google Scholar] [CrossRef]
- Karytsas, S. An empirical analysis on awareness and intention adoption of residential ground source heat pump systems in Greece. Energy Policy 2018, 123, 167–179. [Google Scholar] [CrossRef]
- Sopha, B.M.; Klöckner, C.A. Psychological factors in the diffusion of sustainable technology: A study of Norwegian households’ adoption of wood pellet heating. Renew. Sustain. Energy Rev. 2011, 15, 2756–2765. [Google Scholar] [CrossRef]
- Ebrahimigharehbaghi, S.; Qian, Q.K.; Meijer, F.M.; Visscher, H.J. Unravelling Dutch homeowners’ behaviour towards energy efficiency renovations: What drives and hinders their decision-making? Energy Policy 2019, 129, 546–561. [Google Scholar] [CrossRef]
- Pepels, W. Einführung in das Konsumentenverhalten, 2. Auflage. Available online: http://rybarecords.de/eBooks/Marketing/einfuhrung-in-das-konsumentenverhalten.pdf (accessed on 12 June 2019).
- D’Agostino, D.; Zangheri, P.; Cuniberti, B.; Paci, D.; Bertoldi, P. Synthesis Report on the National Plans for Nearly Zero Energy Buildings (NZEBs): Progress of Member States towards NZEBs; EUR, Scientific and Technical Research Series; Publications Office: Luxembourg, 2016; Volume 27804. [Google Scholar]
- Bundesministerium für Bildung und Forschung (BMBF) Grundsatzfragen, Nachhaltigkeit, Klima, Energie53170 Bonn/11055 Berlin (2018) Nachhaltigkeitsforschung sozial-ökologisch gestalten: Agenda-Konferenz für die Sozial-ökologische Forschung19./20. September 2018, Kongress Palais Kassel. Available online: https://botanik.uni-greifswald.de/fileadmin/uni-greifswald/fakultaet/mnf/biologie/botanik/Umweltethik/FEH/BMBF_SOEF_Agenda2018_Programmheft_DinA4Einzelseiten.pdf (accessed on 12 June 2019).
Factors | Predictor and Statements |
Behavioral Beliefs | |
The expenditure for EERM is justified … | |
All in all reasonable * | all in all. |
Indoor comfort * | because of an associated enhancement of the indoor comfort. |
Energy bills * | because of the cost savings afterwards. |
Reasonable for environment * | because of the resulting benefits for the environment. |
Doubts about desired effects | I would have doubts regarding the desired effects of EERM. |
Susceptibility repairs | Energy-related refurbishment projects make a house less susceptible to repairs. |
Normative Beliefs | |
Esteem friends/family | Among my friends and my family refurbishments are seen as useful. |
Social esteem | Energy-related refurbishments raise the social esteem. |
Esteem neighborhood | In my neighborhood refurbishments are seen as useful. |
Control Beliefs | |
Experience | I have experience with energy-related refurbishment projects. |
Time planning | I would have enough time for planning the refurbishment. |
Time conduction | I would have enough time for conducting the refurbishment measures. |
Own capabilities | I could renounce on professional help regarding EERM due to my own capabilities. |
Support family | My family would support me during an energy-related refurbishment project. |
Financing problems | I would have problems financing the EERM. |
No loan | I wouldn’t want to take up a loan. |
Appropriate craftsmen | It surely would be hard to find appropriate craftsmen. |
Complex promotion | The governmental promotions for EERM are onerous and bureaucratic. |
Legal requirements | Complying with the legal regulations would be difficult. |
Dust / dirt no problem | Dust and dirt are no problem for me. |
Objective information | Getting objective information in the context of EERM would be difficult. |
Complex case | My house would be a complex refurbishment case. |
Consulting during conduction | I would use professional help during the conduction of EERM. |
Consulting during planning | I would use professional help for the planning of EERM. |
Insecurity during refurbishment | I would often be insecure during the planning and conducting of EERM. |
Environmental Awareness | |
Environmental harm products | It is important to me that the products I use do not harm the environment. |
Impacts of decisions | I consider the environmental impact of my actions when making many of my decisions. |
Purchase habits | My purchase habits are affected by my concern for our planet. |
Waste of resources | I am concerned about the resource wastage on our planet. |
Environmental responsibility | I would describe myself as environmentally responsible. |
Discomfort Eco-friendliness | I would accept discomfort in exchange for more environmental friendliness. |
Building Conditions | |
In terms of the … | |
Energy efficiency ** | … energy efficiency of the building I ought to take actions … |
Comfort and appearance ** | … comfort in the building and its visual appearance I ought to take actions… |
Building fabric ** | … structural condition I ought to take actions … |
Factors | Predictors and Statements | Exp (B)/β (p-value) | |
---|---|---|---|
Behavioral beliefs | |||
The expenditure for EERM is justified … | |||
All in all reasonable | all in all. | YES vs. NO | 1.62/0.48 (0.411) |
DON’T KNOW vs. NO | 0.92/−0.086 (0.881) | ||
Indoor comfort | because of an associated enhancement of the indoor comfort. | YES vs. NO | 5.37/1.68 (0.000) |
DON’T KNOW vs. NO | 3.33/1.20 (0.013) | ||
Energy bills | because of the cost savings afterwards. | YES vs. NO | 2.09 /0.74 (0.043) |
DON’T KNOW vs. NO | 1.13/0.125 (0.722) | ||
Reasonable for environment | because of the resulting benefits for the environment. | YES vs. NO | 0.15/−1.92 (0.000) |
DON’T KNOW vs. NO | 0.29/−1.26 (0.013) | ||
Doubts about desired effects | I would have doubts regarding the desired effects of EERM. | 2.06/0.723 (0.000) | |
Normative beliefs | |||
Esteem friends/family | Among my friends and my family refurbishments are seen as useful. | 0.64/−0.439 (0.004) | |
Social esteem | Energy-related refurbishments raise the social esteem. | 0.81/−0.212 (0.089) | |
Esteem neighborhood | In my neighborhood refurbishments are seen as useful. | 0.79/−0.240 (0.089) | |
Control beliefs | |||
Experience | I have experience with energy-related refurbishment projects. | 1.22/0.202 (0.060) | |
Time planning | I would have enough time for planning the refurbishment. | 0.74/−0.302 (0.028) | |
Time conduction | I would have enough time for conducting the refurbishment measures. | 0.66/−0.422 (0.001) | |
Own capabilities | I could renounce on professional help regarding EERM due to my own capabilities. | 0.74/−0.305 (0.015) | |
Financing problems | I would have problems financing the EERM. | 2.43/0.888 (0.000) | |
Appropriate craftsmen | It surely would be hard to find appropriate craftsmen. | 0.58/−0.545 (0.000) | |
Complex promotion | The governmental promotions for EERM are onerous and bureaucratic. | 0.67/−0.399 (0.000) | |
Legal requirements | Complying with the legal regulations would be difficult. | 1.36/0.310 (0.008) | |
Complex case | My house would be a complex refurbishment case. | 1.24/0.218 (0.044) | |
Consulting during conduction | I would use professional help during the conduction of EERM. | 1.43/0.357 (0.011) | |
Consulting during planning | I would use professional help for the planning of EERM. | 1.34/0.295 (0.025) | |
Environmental awareness | |||
Impacts of decisions | I consider the environmental impact of my actions when making many of my decisions. | 0.64/−0.453 (0.001) | |
Discomfort Eco-friendliness | I would accept discomfort in exchange for more environmental friendliness. | 1.30/0.261 (0.069) | |
Building conditions | |||
In terms of the … | |||
Energy efficiency | energy efficiency of the building I ought to take actions … | ASAP vs. NO NEED | 10.60/2.36 (0.000) |
NEXT YEARS vs. NO NEED | 4.09/1.41 (0.000) | ||
Comfort and appearance | comfort in the building and its visual appearance I ought to take actions… | ASAP vs. NO NEED | 7.25/1.98 (0.000) |
NEXT YEARS vs. NO NEED | 3.50/1.25 (0.000) | ||
Building fabric | structural condition I ought to take actions … | ASAP vs. NO NEED | 1.49/0.398 (0.455) |
NEXT YEARS vs. NO NEED | 1.91/0.647 (0.012) | ||
Constant term | N/A/ −1.61 0.143 |
Factors | Predictors and Statements |
---|---|
Behavioral beliefs | |
Susceptibility repairs | Energy-related refurbishment projects make a house less susceptible to repairs. |
Normative beliefs | |
--- | |
Control beliefs | |
Support family | My family would support me during an energy-related refurbishment project. |
No loan | I wouldn’t want to take up a loan. |
Dust/dirt no problem | Dust and dirt are no problem for me. |
Objective information | Getting objective information in the context of EERM would be difficult. |
Insecurity during refurbishment | I would often be insecure during the planning and conducting of EERM. |
Environmental awareness | |
Environmental harm products | It is important to me that the products I use do not harm the environment. |
Purchase habits | My purchase habits are affected by my concern for our planet. |
Waste of resources | I am concerned about the resource wastage on our planet. |
Environmental responsibility | I would describe myself as environmentally responsible. |
Building conditions | |
--- |
Actual Membership | Predicted Membership | ||
---|---|---|---|
Future-Refurbishers | Non-Refurbishers | Correctly Classified | |
Future-Refurbishers (N = 734) | 671 | 63 | 91.4% |
Non-Refurbishers (N = 351) | 93 | 258 | 73.5% |
Overall: | 85.6% |
© 2019 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 (http://creativecommons.org/licenses/by/4.0/).
Share and Cite
Baumhof, R.; Decker, T.; Menrad, K. A Comparative Analysis of House Owners in Need of Energy Efficiency Measures but with Different Intentions. Energies 2019, 12, 2267. https://doi.org/10.3390/en12122267
Baumhof R, Decker T, Menrad K. A Comparative Analysis of House Owners in Need of Energy Efficiency Measures but with Different Intentions. Energies. 2019; 12(12):2267. https://doi.org/10.3390/en12122267
Chicago/Turabian StyleBaumhof, Robert, Thomas Decker, and Klaus Menrad. 2019. "A Comparative Analysis of House Owners in Need of Energy Efficiency Measures but with Different Intentions" Energies 12, no. 12: 2267. https://doi.org/10.3390/en12122267