[
Babcock – Lumish, J.L. (2005). Venture capital decision-making and the culture of risk; an application of Q methodology to US and UK innovations clusters. Competition and Change, 9 (4:, 329 – 356).
]Search in Google Scholar
[
Bacoş, I.-B., & Gabor, M. R. (2021). Tourism Economy. Mountain Tourism: Quantitative Analysis of Winter Destinations in Romania. ECONOMICS, 9(1). https://doi.org/10.2478/eoik-2021-0005.
]Search in Google Scholar
[
Bacoş, I.B & Gabor,M. (2021). Air Quality Indices - Case Study: Environmental Sustainability Pillar and Romania’s Positioning in the European and Global Context. Acta Marisiensis. Seria Technologica,18(1) 22-27. https://doi.org/10.2478/amset-2021-0004.
]Search in Google Scholar
[
Bacoș, IB., Gabor, M.R. (2022). Comparative Quantitative Analysis of Air Quality Indicators and Macroeconomic Indicators for EU and Non-EU Member Countries. In: Moldovan, L., Gligor, A. (eds) The 15th International Conference Interdisciplinarity in Engineering. Inter-Eng 2021. Lecture Notes in Networks and Systems, vol 386. Springer, Cham. https://doi.org/10.1007/978-3-030-93817-8_21.
]Search in Google Scholar
[
Bozhinova M., Georgieva K. (2023)- Sustainable development of destination Bulgaria through alternative forms of tourism, IOP Conf. Ser.: Earth Environ. Sci. 1126 012033 DOI 10.1088/1755-1315/1126/1/012033.
]Search in Google Scholar
[
Carneiro, M. J., Eusébio, C., Rodrigues, V., Robaina, M., Madaleno, M., Gama, C., & Monteiro, A. (2021). Visitors’ behavioural intention towards an episode of air pollution: a segmentation analysis. Journal of Travel & Tourism Marketing, 38(6), 622–639. https://doi.org/10.1080/10548408.2021.1969320.
]Search in Google Scholar
[
Ciarlantini, S., Madaleno, M., Robaina, M., Monteiro, A., Eusébio, C., Carneiro, M. J., & Gama, C. (2022). Air pollution and tourism growth relationship: exploring regional dynamics in five European countries through an EKC model. Environmental Science and Pollution Research. https://doi.org/10.1007/s11356-021-18087-w.
]Search in Google Scholar
[
Chen, J., Tan, M., Li, Y., Zheng, J., Zhang, Y., Shan, Z., Zhang, G., & Li, Y. (2008). Characteristics of trace elements and lead isotope ratios in PM2.5 from four sites in Shanghai. Journal of Hazardous Materials, 156(1–3), 36–43. https://doi.org/10.1016/j.jhazmat.2007.11.122.
]Search in Google Scholar
[
Dong, D., Xu, X., Yu, H., & Zhao, Y. (2019). The impact of air pollution on domestic tourism in China: A spatial econometric analysis. Sustainability (Switzerland), 11(15). https://doi.org/10.3390/su11154148.
]Search in Google Scholar
[
Gabor M.R. (2008) - Q factor analysis (Q methodology) as data analysis technique, publicat în revista “Analele Universităţii din Oradea. Seria Ştiinţe Economice”, tom XVII, vol. IV/2008, pp. 871 -876.
]Search in Google Scholar
[
Gabor, M.R. (2013) Q—methodology (Q factor analysis)—particularities and theoretical considerations for marketing data. Int. J. Arts Commer., 2, 116–126.
]Search in Google Scholar
[
Gabor, M.R.; Cristache, N. (2021) Q or R Factor Analysis for Subjectiveness Measurement in Consumer Behavior? A Study Case on Durable Goods Buying Behavior in Romania. Mathematics, 9, 1136. https://doi.org/10.3390/math9101136.
]Search in Google Scholar
[
Gabor M.R., Panait M., Bacoș I.B., Naghi L., Oltean F,D. (2023) - Circular tourism economy in European union between competitiveness, risk and sustainability, Environmental Technology & Innovation, Volume 32, 2023, 103407, ISSN 2352-1864, https://doi.org/10.1016/j.eti.2023.103407.
]Search in Google Scholar
[
Iliescu, D. (2005), Metodologia Q, Ed. Comunicare.ro, București, 2005, p. 197.
]Search in Google Scholar
[
Jacobsen, G. D., & Jacobsen, K. H. (2020). Statewide COVID-19 stay-at-home orders and population mobility in the United States. World Medical & Health Policy, 12(4), 347–356. doi: 10.1002/wmh3.350.
]Search in Google Scholar
[
Krabbenborg, L.; Molin, E.; Annema, J.A.; van Wee, B. (2020) - Public frames in the road pricing debate: A Q-methodology study. Transp. Policy, 93, 46–53.
]Search in Google Scholar
[
Kramer, B., Hegedus, P., Gravina, V. - Evaluating a Dairy Herd Improvement Project in Uruguay to Test and Explain Q Methodology, Proceedings of the 19th Annual Conference Raleigh, Carolina, 2003, p. 347.
]Search in Google Scholar
[
Kufeld, C., A, Q–methodological study investigating the identity self– descriptions of a group of ex- smokers, Dissertation Research Project, Unversity of Luton.
]Search in Google Scholar
[
Klooster, P.M., Visser, M., de Jong, M.D.T. (2008). Comparing two image research instruments: the Q – method versus the Likert attitude questionnaire. Food Quality and Preference, 19: 511 – 518.
]Search in Google Scholar
[
Li, J., Pearce, P., Morrison, A. M., & Wu, B. (2015). Up in Smoke? The Impact of Smog on Risk Perception and Satisfaction of International Tourists in Beijing. International Journal of Tourism Research, 18. https://doi.org/10.1002/jtr.2055.
]Search in Google Scholar
[
McLeon, D.D., Hurd, A.R., Jensen, R.R. (2005). Using Q – methodology in competency development for CEO’s in public parks and recreation. Managing Leisure, 10: 156 – 165.
]Search in Google Scholar
[
Peeters P., Szimba E., Duijnisveld M. (2007) - Major environmental impacts of European tourist transport, Journal of Transport Geography, Volume 15, Issue 2, Pages 83-93, ISSN 0966-6923, https://doi.org/10.1016/j.jtrangeo.2006.12.007.
]Search in Google Scholar
[
Robaina, M., Madaleno, M., Silva, S., Eusébio, C., Carneiro, M., Gama, C., Oliveira, K., Russo, M., & Monteiro, A. (2020). The relationship between tourism and air quality in five European countries. Economic Analysis and Policy, 67. https://doi.org/10.1016/j.eap.2020.07.012.
]Search in Google Scholar
[
Rodrigues V., Carneiro M.J., Eusébio C., Madaleno M., Robaina M., Gama C., Oliveira K., Relvas H., Lopes M., Monteiro A. (2021) - How important is air quality in travel decision-making?, Journal of Outdoor Recreation and Tourism, Volume 35, 100380, ISSN 2213-0780, https://doi.org/10.1016/j.jort.2021.100380.
]Search in Google Scholar
[
Monteiro, A.; Eusébio, C.; Carneiro, M.J.; Madaleno, M.; Robaina, M.; Rodrigues, V.; Gama, C.; Relvas, H.; Russo, M.; Oliveira, K. (2021)-Tourism and Air Quality during COVID-19 Pandemic: Lessons for the Future. Sustainability, 13, 3906. https://doi.org/10.3390/su13073906.
]Search in Google Scholar
[
Nagy, B., Gabor, M. R., & Bacoș, I. B. (2022). Google Mobility Data as a Predictor for Tourism in Romania during the COVID-19 Pandemic—A Structural Equation Modeling Approach for Big Data. Electronics (Switzerland), 11(15). https://doi.org/10.3390/electronics11152317.
]Search in Google Scholar
[
Nagy, B., Gabor, M. R., Bacoș, I. B., et all. (2023). Google and Apple mobility data as predictors for European tourism during the COVID-19 pandemic: A neural network approach. Equilibrium. Quarterly Journal of Economics and Economic Policy, 18(2), 419–459. https://doi.org/10.24136/eq.2023.013.
]Search in Google Scholar
[
Peng J., Xiao H., Wang J. & Zhang J. (2020) Impact of severe smog on travel demand of residents in tourist generating places: a case study of Beijing, Current Issues in Tourism, 23:16, 2009-2026, DOI: 10.1080/13683500.2020.1711713.
]Search in Google Scholar
[
Silvius, G.; Schipper, R. (2020) - Exploring variety in factors that stimulate project managers to address sustainability issues. Int. J. Proj. Manag., 38, 353–367.
]Search in Google Scholar
[
Ștefănică, M.; Sandu, C.B.; Butnaru, G.I.; Haller, A.-P. The Nexus between Tourism Activities and Environmental Degradation: Romanian Tourists’ Opinions. Sustainability 2021, 13, 9210. https://doi.org/10.3390/su13169210.
]Search in Google Scholar
[
Song, S.; Ko, E., (2017) - Perceptions, attitudes, and behaviors toward sustainable fashion: Application of Q and Q-R methodologies. Int. J. Consum. Stud., 41, 264–273.
]Search in Google Scholar
[
Sy, M.M.; Rey-Valette, H.; Simier, M.; Pasqualini, V.; Figuieres, C.; De Wit, R. Identyfying consensus on Coastal Lagoons Ecosystem services and conservation priorities for an effective decision making: A Q approach. Ecol. Econ. 2018, 154, 1–13.
]Search in Google Scholar
[
Van Eijk, C.; Steen, T.; Verschuere, B. Co-producing safety in the local community: A Q-methodology study on the incentives of Belgian and Dutch members of neighborhood watch schemes. Local Gov. Stud. 2017, 43, 323–343.
]Search in Google Scholar
[
Wang, L., Fang, B., & Law, R. (2018). Effect of air quality in the place of origin on outbound tourism demand: Disposable income as a moderator. Tourism Management, 68, 152–161. https://doi.org/https://doi.org/10.1016/j.tourman.2018.03.007.
]Search in Google Scholar
[
Wasem M.R. (2005). The good alpine air in the tourism of today and tomorrow: Symbolic capital to enhance and preserve. Revue De Geographie Alpine-journal of Alpine Research - REV GEOGR ALP. 93. 105-113. 10.3406/rga.2005.2338.
]Search in Google Scholar
[
Xu X, Dong D, Wang Y, Wang S. The Impacts of Different Air Pollutants on Domestic and Inbound Tourism in China. Int J Environ Res Public Health. 2019 Dec 15;16(24):5127. doi: 10.3390/ijerph16245127. PMID: 31847502; PMCID: PMC6950462.
]Search in Google Scholar
[
Xu, B.; Dong, D. Evaluating the Impact of Air Pollution on China’s Inbound Tourism: A Gravity Model Approach. Sustainability 2020, 12, 1456. https://doi.org/10.3390/su12041456.
]Search in Google Scholar
[
Yuan H, Nie KX, Xu XY. (2021). Relationship between tourism number and air quality by carbon footprint measurement: a case study of Jiuzhaigou Scenic Area. Environ Sci Pollut Res Int. Apr;28(16):20894-20902. doi: 10.1007/s11356-020-12068-1. Epub 2021 Jan 6. PMID: 33405174.
]Search in Google Scholar
[
Zhang, A., Zhong, L., Xu, Y., Wang, H., & Dang, L. (2015). Tourists’ Perception of Haze Pollution and the Potential Impacts on Travel: Reshaping the Features of Tourism Seasonality in Beijing, China. Sustainability, 7, 2397–2414. https://doi.org/10.3390/su703239.
]Search in Google Scholar
[
Zhang J, Lu Y. (2022) Exploring the Effects of Tourism Development on Air Pollution: Evidence from the Panel Smooth Transition Regression Model; Int J Environ Res Public Health 11;19(14):8442. doi: 10.3390/ijerph19148442. PMID: 35886294; PMCID: PMC9315471.
]Search in Google Scholar
[
Zhu, S., Xia, L., Wu, J., Chen, S., Chen, F., Zeng, F., Chen, X., Chen, C., Xia, Y., Zhao, X., & Zhang, J. (2018). Ambient air pollutants are associated with newly diagnosed tuberculosis: A time-series study in Chengdu, China. Science of The Total Environment, 631–632, 47–55. https://doi.org/10.1016/j.scitotenv.2018.03.017.
]Search in Google Scholar
