Determinants in Uencing Consumers Purchasing Intention For Sustainable Fashion: Evidence From Ho Chi Minh City
Determinants in Uencing Consumers Purchasing Intention For Sustainable Fashion: Evidence From Ho Chi Minh City
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Thuy Thi Hai HO1, Trinh Ngoc Phuong VU2, Hieu Minh VU3
Received: August 01, 2020 Revised: October 05, 2020 Accepted: October 15, 2020
                                                                                        Abstract
This paper investigates factors impacting on sustainable fashion buying intention of consumers by reviewing studies about the topic and
conducting a survey with consumers in Ho Chi Minh City. In detail, firstly, an interview with 15 respondents was conducted to check the
understanding of concepts and questions and, secondly, the study used the convenient sampling method, with 172 samples collected and
analyzed, of which young respondents accounted for the majority of the sample. The respondents tend to go shopping many times in a year,
with the number of people buying fashion products from every week to every two months accounting for 65.2% totally. The findings suggest
that the firms should prioritize strategies that can improve customer attitude toward sustainable fashion, making them feel good, pleasant,
satisfied and favorable when engaging in sustainable fashion consumption. This study concludes that consumers need more information to
enable them to make better ethical decisions. This study proposes that the major channels that consumers use to seek sustainable product
information include public education, peer influence, and corporate marketing information about the products. This study concludes that
public education and corporate marketing information on green consumption education is effective for improving consumer sustainable
buying intention.
Keywords: Buying Intention, Sustainable Development, Sustainable Fashion, Ho Chi Minh City, Vietnam
international fashion brands such as H&M, Nike, Marks                and more crucial for businesses, it also plays an important
& Spencer, Timberland, Burberry, Adidas, and others have             role in the concern of fashion businesses. Engagement in
recently taken actions through engagement in sustainable             sustainable fashion improves companies’ image, achieves a
fashion by launching collections using recycled materials,           wider range of consumers and gains competitive advantages
developing biological textile production, focusing on eco-           in the market (Faisal, 2010; Yang et al., 2010), as a result, it
materials, and reducing carbon emission in distribution.             attract much attention of firms in the area of textile (Morana
    According to Nielsen (2018), sales of sustainable                & Seuring, 2011).
products make up 22% of the total store retail in the US and             Though there is not an universally-accepted definition of
they are expected to make up 25% of store sales in 2021. A           sustainable fashion, it can be defined as “the use of clothing
concerned topic is how to increase the share of sustainable          for purposes, which are beyond utilitarian needs, including
products on the market. As a consequence, it is necessary            “identity making”, and are achieved without jeopardizing
for firms to conduct strategies to influence consumers into          the ability of future generations to meet their needs” (Eder-
buying behavior toward sustainable products. In addition,            Hansen et al., 2012). To reach sustainability in fashion,
in the literature, there have been many studies on consumer          key sustainability strategies will include the use of organic
behavior toward environmental friendly products, but few             fibers, reuse and recycling of materials, reuse of antique and
of them have investigated the green shopping behavior                used goods, and cleaner production technology (Caniato et
toward fashion. Nonetheless, these studies mainly focus              al, 2010). Similarly, Gwozdz et al. (2013) suggest it must
on green fashion, slow fashion or ethical fashion instead of         include demands for sustainable alternatives, choice of
sustainable fashion. They use these terms interchangeably            environmentally-friendly garments, which can be cold washed
as a common meaning instead of distinguishing them with              and easily dried, as well as able to recycled and responsibly
different characteristics. Similarly, though Vietnamese              disposed of. Moreover, to achieve positive changes, all
consumers are reported to be the most socially conscious             attendees must contribute, from fashion manufacturers
in the Asia-pacific area (Nielsen, 2015) and the studies             to consumers (Caniato et al., 2010). Sustainable fashion
on sustainable consumption, in general, and that toward              requires a sustainable supply chain including eco-material
fashion, in particular, are limited (Hung et al., 2018; Tri &        preparation, sustainable manufacturing, green distribution
Linh, 2018; Nguyen et al., 2020).                                    and retailing, as well as ethical consumers (Shen et al, 2014).
    Therefore, this paper aims to investigates the factors
influencing consumers’ intention to purchase sustainable             2.2. Knowledge of Environmental Issues and
fashion products in Ho Chi Minh City, to contribute to the                 Subjective Norm
existing theory regarding the similar context and also hope
to help enterprises in fashion industry, and sustainable                 Many researchers stated that consumer knowledge of
fashion manufacturers especially, to implement strategies to         environmental issues is an important indicator for consumer
stimulate consumer demand on sustainable products, thereby           purchasing intention of environmentally-friendly products
indirectly moving toward the sustainable development of              (Pagiaslis & Krontalis, 2014; Yadav & Pathak, 2016; Lee &
society.                                                             Lim, 2020). Ellen et al. (1991) argue this positive relationship
                                                                     come from people who have better environmental
2.  Literature Review                                                knowledge and are likely to pay more contribution to solving
                                                                     environmental issues than those who have less environmental
2.1. Sustainable Development and Sustainable                        knowledge. This argument is supported by Singh and Gupta
      Fashion                                                        (2013). The subjective norm is “perceived social pressure to
                                                                     perform or not perform the behavior” (Ajzen, 1987), which
    The term “sustainable development” was officially                is assumed consumers have a normative belief that a certain
introduced in the Brundtland Report by UNWCED (1987)                 behavior is accepted or not and these shape their perception
as “meeting the needs of the present without compromising            of the behavior and, then, determine their intention to or not
the ability of future generations to meet their needs’’              to embrace the behavior. For example, when customers see
(Brundtland, 1985), recognizing the interdependence of               green purchasing behavior as important, they are more likely
environmental, social and economic systems as the principles         to accept these behaviors (Paul et al, 2015). Supporting this
for sustainable development rigor and promotes equality              assumption, Ham et al. (2015) suggest subjective norms are
and justice through people empowerment and a sense of                an important factor to consumer-buying intention in terms
global citizenship. Economic growth requires the full use            of green food purchase, in particular. Also, other scholars
of resources, so that individuals can maintain a reasonable          (Vermeir & Verbeke, 2008; Chen, 2007) point out a positive
standard of living, while avoiding social and environmental          relationship between the subjective norms and the intention
damage. As the environmental awareness of consumers                  to buy organic and sustainable food. In term of sustainable
increases, and sustainable development becomes more                  apparel consumption, Weiner (2017) finds that subjective
                                       Thuy Thi Hai HO, Trinh Ngoc Phuong VU, Hieu Minh VU /
                             Journal of Asian Finance, Economics and Business Vol 7 No 11 (2020) 977–986                           979
norms impact purchase intention, whereas, other researchers                 In term of measurement, the study adapts scales from
(De Lenne & Vandenbosch, 2017; Tri & Linh, 2018) affirms                previous studies, with some changes made in the wording to
it is not a significant predictor of the buying intention.              better fit the current research context.
    After Cronbach’s Alpha analysis, EFA has been                     results of 2nd EFA show that, sig. Bartlett’s Test = 0.000
conducted and results show that sig Bartlett’s Test = 0.000           <0.05, and KMO index is 0.5 < KMO= 0.744 < 1, proving
<0.05 and 0.5 < KMO= 0.764 < 1 indicating the suitability             appropriation for factor analysis. Moreover, results of factor
for factor analysis. However, after the first rotation, SN1           analyses show that factors’ eigenvalues are all greater than 1,
has factor loading < 0.5, hence eliminated from the study.            therefore no variable is eliminated. All 14 remaining items of
Moreover, ASF2 does not converge with other ASF variables             the independent variables have factor loadings greater than
in the same group but joins with KEI factors. To ensure               0.5, and they are classified into four groups of factors, where
consistency about meaning for ASF variables, ASF2 is                  the “Knowledge of Sustainable Fashion” and “Accessibility
deleted. Then the second EFA is conducted after that. The             and Affordability” are combined into one factor.
                                      Thuy Thi Hai HO, Trinh Ngoc Phuong VU, Hieu Minh VU /
                            Journal of Asian Finance, Economics and Business Vol 7 No 11 (2020) 977–986                        981
                          Scale Mean if Item         Scale Variance if Item        Corrected Item-Total    Cronbach’s Alpha if
 Items
                               Deleted                      Deleted                    Correlation            Item Deleted
 Subjective Norm: Cronbach’s Alpha = 0.681
 SN1                             6.012                         4.573                         0.417                 0.678
 SN2                             5.779                         3.565                         0.598                 0.444
 SN3                             5.535                         3.712                         0.479                 0.611
 Knowledge of environmental issues: Cronbach’s Alpha = 0.800
 KEI1                            5.953                         5.401                         0.609                 0.751
 KEI2                            5.953                         5.214                         0.649                 0.731
 KEI3                            5.860                         5.361                         0.620                 0.746
 KEI4                            6.302                         5.639                         0.571                 0.769
 Knowledge of sustainable fashion: Cronbach’s Alpha = 0.892
 KSF1                            3.453                         1.232                         0.804
 KSF2                            3.233                         1.209                         0.804
 Accessibility and Affordability: Cronbach’s Alpha = 0.677
 AA3                             3.267                         1.320                         0.513
 AA4                             2.779                         1.109                         0.513
 Attitude toward sustainable fashion: Cronbach’s Alpha = 0.830
 ASF1                            8.872                         8.978                         0.614                 0.799
 ASF2                            8.756                         9.706                         0.559                 0.814
 ASF3                            8.628                         8.235                         0.732                 0.764
 ASF4                            8.442                         8.856                         0.543                 0.822
 ASF5                            8.884                         8.478                         0.703                 0.773
 Purchasing intention toward sustainable fashion: Cronbach’s Alpha = 0.929
 PIS1                            6.942                         7.985                         0.801                 0.919
 PIS2                            7.081                         7.678                         0.879                 0.894
 PIS3                            6.919                         8.005                         0.849                 0.904
 PIS4                            6.965                         7.472                         0.818                 0.915
    Theses items (KSF2, KSF1, AA3, AA4) mainly mention                 and the ability to access the products in term of price and
whether an individual has the ability to approach sustainable          distribution (Boulstridge & Carrigan, 2000; Zadek et al.,
fashion or not, including the information communication                1998). Therefore, the more consumers are able to approach
about the product concept (I am familiar with the term                 sustainable fashion, the more they are likely to buy the
sustainable fashion), the product price (I can afford to buy           products. H3 is posited as the following:
sustainable clothing even when it is relatively more expensive)            H3: Consumers’ ability to approach sustainable fashion
and the product distribution (I know where to purchase fast            (AB) positively affects the purchasing intention toward
fashion apparel; sustainable fashion products are available            sustainable fashion.
in my city). According to Carrigan and Attalla (2001), though              In term of the dependent variables, the results of EFA
consumers today are more aware of environmental issues                 analysis show that sig Bartlett’s Test = 0.000 <0.05 and 0.5
as well as the importance to support the sustainability by             < KMO= 0.848 < 1, hence the variable is suitable for factor
adopting sustainable consumption, this awareness may not               analysis. With Cronbach’s Alpha = 0.929 and all of the four
lead to the increase in consumer buying intention toward               items have no factor loading less than 0.5, the results show
the related products because of the uncertainty about which            the correlation between the observed dependent variable and
companies and products are environmentally-friendly                    the items.
                                             Thuy Thi Hai HO, Trinh Ngoc Phuong VU, Hieu Minh VU /
982                                Journal of Asian Finance, Economics and Business Vol 7 No 11 (2020) 977–986
                                                                                              Factor loading
 Factors                                       Items
                                                                      1                   2                      3          4
                                               KSF2                 0.871
 Ability to approach sustainable               KSF1                 0.864
 fashion                                        AA4                 0.750
                                                AA3                 0.619
                                               ASF3                                     0.861
                                               ASF4                                     0.746
 Attitude toward sustainable fashion
                                               ASF5                                     0.740
                                               ASF1                                     0.616
                                                KEI2                                                        0.858
                                                KEI1                                                        0.772
 Knowledge of environmental issues
                                                KEI3                                                        0.694
                                                KEI4                                                        0.629
                                                SN3                                                                       0.84
 Subjective Norms
                                                SN2                                                                      0.796
 Cronbach’s Alpha                                                   0.829               0.814               0.800        0.611
  The hypotheses are adjusted and illustrated in proposed                  The results show that adjusted R 2 value = 0.625, greater
model below:                                                           than 50%, which means 62.5% of the variance of dependent
                                                                       variable is explained by independent variables, and 37.5% is
                                                                       explained by other absent elements in the model.
                                                                           The results also point out that three variables – KEI, ASF,
                                                                       AB – have a positive impact on the variables of consumers’
                                                                       intention to buy sustainable fashion products. However,
                                                                       variable SN does not impact on consumers’ intention to buy
                                                                       sustainable fashion products.
                                                                           The ANOVA test of the four independent variables and
                                                                       dependent variable (PIS) shows the result with F = 72.344
                                                                       and Sig. = 0.000 < 0.05, hence H0 is rejected and means that
                                                                       the independent variables and the independent variables have
                                                                       a linear relationship with each other. The research model is
                                                                       then shown as follows: PIS = -0.37 + 0.219KEI + 0.70ASF+
                                                                       0.183AB
             Figure 1: proposed research model                             Therefore, the hypothesis test results are shown as below:
Table 5: Coefficients
business in sustainable products, can find some implications           that the model of the study can only explain 63.4% of the
from the research results about factors impacting on customer          variation in the buying intention, while there are many
buying intention, from which they can develop suitable                 other factors that have not been discovered, but are likely
marketing strategies to convince consumer to choose their              to influence the intention to buy. Secondly, the convenient
products. The research findings suggest that, in order to              sampling method, with 172 numbers collected and used
influence consumers’ buying intention, the firms should                for analysis, of which the proportion of young respondents
prioritize strategies that can improve customer attitude               accounted for the majority, was not highly representative
toward sustainable fashion, making them feel good, pleasant,           of the whole population. Therefore, future research should
satisfied and favorable when engaging in sustainable fashion           expand the research scope by investigating other factors as
consumption. Moreover, Carrigan and Attalla (2001)                     well as applying other sampling methods and expanding
concludes that consumers need more information to allow                sample size for more comprehensive evaluation of the topic.
them to make better ethical decisions. Mu et al. (2012)
suppose that the major channels that consumers use to seek             References
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