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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Attitudes of Young Consumers towards Traceability System in Organic Food Supply Chains</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Ioanna Apostolidou</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Foivos Anastasiadis</string-name>
          <email>anastasiadis.f@gmail.com</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Anastasios Michailidis</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Department of Agricultural Economics, Aristotle University of Thessaloniki</institution>
          ,
          <country country="GR">Greece</country>
        </aff>
      </contrib-group>
      <fpage>327</fpage>
      <lpage>332</lpage>
      <abstract>
        <p>The main aim of this paper is to investigate the factors which affect the acceptance of a traceability system in organic food supply chains. A survey research was carried out in Greek young consumers. According to the sample, two different profiles are revealed in terms of Willingness to Pay (WTP) for a traceability system: the WTP and non-WTP organic consumers. The data were collected and analysed using descriptive statistics and multivariate statistical analyses. The results show that several concerns influence the young organic consumers' decision to accept and pay or not for a traceability system in organic food supply chains. These findings may benefit organic food supply chain stakeholders in developing further marketing strategies to engage existing and gain new consumers.</p>
      </abstract>
      <kwd-group>
        <kwd>Trust</kwd>
        <kwd>Quality</kwd>
        <kwd>Nutritional Value</kwd>
        <kwd>Willingness to Pay</kwd>
        <kwd>Exploratory Factor Analysis</kwd>
        <kwd>Categorical Regression</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>1 Introduction</title>
      <p>In the last two decades, the recurring nature of the different food crisis or related
scandals has made food safety an issue of intense public concern. Food outbreaks
imply consequences at different levels of the food chain with particular relevance on
consumer behaviour. Consumers are faced with different food safety problems which
influence their attitudes and preferences towards specific food products and become
more aware of food safety issues, diversifying their options. From a consumer
perspective, the choice of one product over another depends on the added benefits
perceived in it.</p>
      <p>
        Among best practices to improve food safety levels and the related risks is the
adoption of a traceability system. The term “traceability” signifies “the ability to trace
and follow a food, feed, food-producing animal or substance intended to be, or
expected to be incorporated into a food or feed, through all stages of production,
processing and distribution”
        <xref ref-type="bibr" rid="ref11">(Regulation No 178, 2002)</xref>
        . Traceability systems
represent the most suitable tool for circulating information on product quality to end
consumers and for making the manufacturing system and the whole supply chain more
transparent.
      </p>
      <p>
        The opportunity to connect traceability with the whole documentation and control
system represents an effective means for boosting the consumer’s perception of a
food’s safety and quality
        <xref ref-type="bibr" rid="ref10">(Moe, 1998)</xref>
        . Van Rijswijk et al. (2008) found that
consumers’ benefits associated with traceability are related to health, quality, and
safety, of which the latter is associated with trust and confidence. A research in Italy
showed that the trust affected the intention to purchase traceable food
        <xref ref-type="bibr" rid="ref8">(Menozzi et al,
2015)</xref>
        . On the other hand, consumers do not seem to connect traceability with the price
of food
        <xref ref-type="bibr" rid="ref4">(Giraud and Amblard, 2003)</xref>
        , but in a cross-cultural study in Germany and
Greece, price was a significant factor regarding their choices and as price decreases,
the consumers’ preferences increase
        <xref ref-type="bibr" rid="ref3">(Christophorou-Kehagia et al, 2017)</xref>
        .
      </p>
      <p>
        Nevertheless, it is notable that the existence of a traceability system constitutes a
powerful competitive tool that adds value to the product and allows the added costs to
be passed on to the purchaser who is willing to pay for the plus-value offered together
with the product
        <xref ref-type="bibr" rid="ref7">(Mancini et al., 2002)</xref>
        . Hence, consumers will take on a significant
part of added production costs as the direct beneficiaries of food quality improvements
        <xref ref-type="bibr" rid="ref17">(Yin et al, 2020)</xref>
        .
      </p>
      <p>
        The investigation of willingness to pay (WTP) either for organic or foods with
traceability system has triggered extensive academic interest. Metref and
CalvoDopico (2016) found that after providing consumers with information about the
benefits of traceability and quality control in the food chain, they had a higher WTP.
Angulo et al. (2003) found that although the Spanish consumers were concerned with
the issue of food safety, 72.5% of them were not willing to pay a premium for a labelled
food with a traceability certificate. Other study showed that consumers are reluctant to
pay more for traceable products as the prices are unreasonably high. Likewise, they
are more willing to buy traceable products at a moderate price, and their willingness
to buy will drop with the increase in the product price
        <xref ref-type="bibr" rid="ref2">(Chen et al, 2019)</xref>
        .
      </p>
      <p>
        However, in literature less attention has been given to investigate young consumers’
acceptance and WTP for a traceability system in organic food supply chains. It is a
common belief that the importance of generations in marketing research is well
acknowledged due to cohorts’ similar characteristics
        <xref ref-type="bibr" rid="ref16">(Williams et al, 2010)</xref>
        . The
significance of focusing on young generation relies on the fact that this way we can
track and forecast changes in the marketplace emerging from the entrance of new
cohorts with a new value system, wants, and needs
        <xref ref-type="bibr" rid="ref12">(Schewe and Noble, 2000)</xref>
        . For this
purpose, the objective of this paper is to investigate the factors which affect the young
consumers’ acceptance of a traceability system in organic food supply chains.
2
      </p>
    </sec>
    <sec id="sec-2">
      <title>Methods</title>
      <p>
        A survey research was performed in Greek young consumers (i.e. age between 18
and 24) in order to meet the objectives of this paper. Dataset was collected via online
questionnaire
        <xref ref-type="bibr" rid="ref5">(Ilieva et al., 2002)</xref>
        . The link of the online data gathering remained active
from May to October 2019 and this procedure led to a sample of 1185 valid
questionnaires. Data were evaluated using descriptive statistics and multivariate
statistical analyses. The methodological procedure involved several steps. First, the
validity and reliability of the variables included in the questionnaire were assessed
through the implementation of Exploratory Factor Analysis using the principal
components extraction method (varimax rotation) and Cronbach’s alpha, respectively.
Moreover, some tests were applied and particularly, normality test of
KolmogorovSmirnov and non-parametric tests such as Mann-Whitney and Kruskal-Wallis.
      </p>
      <p>
        Categorical Regression (CatReg) was employed to identify those factors that
positively or negatively affect young consumer’s decisions related to the acceptance
of a traceability system in organic food supply chains. CatReg models are applied and
especially, in young organic consumers who are willing to pay for a traceability system
and those who are not willing. Categorical regression is a method that is based on
optimal scaling and quantifies data of categorical variables by assigning numerical
values in categories with a view to optimum linear regression of transformed variables
        <xref ref-type="bibr" rid="ref14">(van der Krooij and Meulman, 1997)</xref>
        . CatReg is also used when some of the variables
are not numeric or the relationship between variables is not linear
        <xref ref-type="bibr" rid="ref13">(Siardos, 2005)</xref>
        .
3
      </p>
    </sec>
    <sec id="sec-3">
      <title>Results and Discussion</title>
      <p>The sample comprised of young consumers aged between 18 and 24 who are buying
organic foods (every day to rare). From the 1185 respondents participating in this
research, 75.4% were females and 24.6% males. The vast majority of the young
consumers were university students (87.6%) and unmarried (98.6%). Furthermore, the
majority of the respondents had annual household income less than 7999€ (38.9%)
and between 8000€ and 14999€ (25.3%). Only the 5.1% of the young consumers did
not agree to accept a traceability system in organic food supply chains. By respondents
who accept it (94.9%), the 79.2% were willing to pay for a traceability system and the
20.8% were not.</p>
      <p>Exploratory Factor analysis was used to identify the components of young
consumers concerns on organic foods and summarize most of the original information
to a minimum number of factors for predictive purposes. The results of Exploratory
Factor analysis and Reliability analysis are illustrated in Table 1. Factor analysis
showed five factors accounting for 57.7% of the total variance. All variables had
loadings higher than 0.50 in each attribute of these factors which indicates a good fit.
Reliability analysis (Cronbach’s alpha) confirmed that the scale is reliable (Total
a=0.768), exceeding the minimum standard of 0.60 suggested by Malhotra (2007).
(5th) 5.77% of total variance Health 0.753
Kaiser-Meyer-Olkin Measure of Sampling Adequacy=0.836; Bartlett Test of Sphericity:
Approx. Chi-Square=9639.030; df=253; Significance=0.000; Total variance explained:57.7%;
Total Cronbach’s Alpha: 0.768</p>
      <p>
        CatReg models were employed to discover the acceptance level of a traceability
system in each category of young consumers (the WTP and the non-WTP organic
consumers) relating to additional features. Firstly, the factors which lead to accept a
traceability system in organic food supply chains were investigated by the level of
acceptance as a dependent variable. The F-statistic values as regards each CatReg
model are statistically significant which indicates that models are well-performed
(Table 2 and Table 3). Also, the coefficients of tolerance concerning all variables in
each CatReg model are high and the negative Pratt’s values are small which means
that there is no multicollinearity problem. According to Table 2, the most significant
factor in relation to Pratt’s measure of relative importance which encourage young
consumers to accept and their WTP for a traceability system is Quality-Nutritional
value (78.4%). Finding which is in line with past studies
        <xref ref-type="bibr" rid="ref15 ref9">(Metref and Calvo-Dopico,
2016; van Rijswijk et al, 2008)</xref>
        .
      </p>
      <p>
        On the other hand, the factors which affect the young consumers who are not willing
to pay but accept a traceability system are presented in Table 3. Variables such as Trust
of production method (44.3%), Quality-Nutritional value (26.7%), Price (12.5%) and
Food Safety (10.2%) are the most significant and lead to non-WTP young organic
consumers to accept a traceability system in organic food supply chains, findings
which are consistent to previous studies
        <xref ref-type="bibr" rid="ref15 ref2 ref3 ref8">(Chen et al, 2019; Christophorou-Kehagia et
al, 2017; Menozzi et al, 2015; van Rijswijk et al, 2008)</xref>
        .
      </p>
      <p>Further discussion on the above results indicates that both groups appreciate food
quality and nutritional value. However, the relative importance of this appreciation
from the first group (the WTP organic consumers) is considerably higher compared to
the second group (the non-WTP organic consumers) justifying their WTP for a
traceability system. This is a strong indication that the consumers from the first group
are more cognizant of the organic products and their decision to purchase them is more
conscious; thus, the first group could be labelled the organic conscious WTP
consumers. In addition, the second group is characterized by price concerns which are
consistent to their non-WTP behaviour. Finally, an interesting finding regarding this
group is the significance of production method trust and food safety factors. One
possible way to explain this is that these consumers have already decided not to pay
for a traceability system (even though they are aware of its benefits) and that decision
increases their trust and safety issues. Therefore, the second group could be labelled
the organic sceptical non-WTP consumers.</p>
    </sec>
    <sec id="sec-4">
      <title>4 Conclusions</title>
      <p>This paper examines the attitudes of young consumers towards traceability system
in organic food supply chains, investigating those factors that positively or negatively
affect their decisions related to acceptance and WTP. The results suggest two groups
of consumers, the organic conscious WTP consumers and the organic sceptical
nonWTP consumers. Key differences between those groups are the importance the latter
group place on price, production method trust and food safety. The above findings
have both managerial and policy implications. Organic food supply chain stakeholders
(e.g. producers, traders and retailers) could collaborate under a traceability scheme,
enhancing their profile, engaging their existing clients and attracting new.
Policymakers should examine the prospect of regulating traceability, considering the
high level of young consumers’ acceptance.</p>
      <p>Acknowledgments. This project has received funding from the Hellenic Foundation
for Research and Innovation (HFRI) and the General Secretariat and Technology
(GSRT), under grant agreement No [1786].</p>
    </sec>
  </body>
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</article>