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SWOT Framework Based on Fuzzy Logic, AHP, and Fuzzy TOPSIS for Sustainable Retail Second-hand Clothing in Liberia Cover

SWOT Framework Based on Fuzzy Logic, AHP, and Fuzzy TOPSIS for Sustainable Retail Second-hand Clothing in Liberia

Open Access
|Dec 2022

Figures & Tables

Fig. 1

SWOT group matrix analysis
SWOT group matrix analysis

Fig. 2

The SWOT AHP hierarchical model
The SWOT AHP hierarchical model

Fig. 3

A Triangular fuzzy number (TFN)
A Triangular fuzzy number (TFN)

Fig. 4

Local Weights of both AHP & FAHP
Local Weights of both AHP & FAHP

Fig. 5

Global weights of both AHP & FAHP
Global weights of both AHP & FAHP

Results of FAHP pairwise comparison of SWOT group and sub-factors

Fuzzy AHP
SWOT GrpSWOT
S(1, 1, 1)(2, 3, 4)(2, 3, 4)(0.25, 0.333, 0.5)
W(0.25, 0.333, 0.5)(1, 1, 1)(4, 5, 6)(0.2, 0.25, 0.333)
O(0.25, 0.333, 0.5)(0.166, 0.2, 0.25)(1, 1, 1)(4, 5, 6)
T(2, 3, 4)(3, 4, 5)(0.166, 0.2, 0.25)(1, 1, 1)
StrengthsS1S2S3S4S5
S1(1, 1, 1)(0.25, 0.333, 0.5)(0.166, 0.2, 0.25)(0.25, 0.333, 0.5)(0.142, 0.166, 0.2)
S2(2, 3, 4)(1, 1, 1)(1, 1, 1)(2, 3, 4)(2, 3, 4)
S3(4, 5, 6)(1, 1, 1)(1, 1, 1)(2, 3, 4)(1, 1, 1)
S4(2, 3, 4)(0.25, 0.333, 0.5)(0.25, 0.333, 0.5)(1, 1, 1)(0.25, 0.333, 0.5)
S5(5, 6, 7)(0.25, 0.333, 0.5)(1, 1, 1)(2, 3, 4)(1, 1, 1)
WeaknessesW1W2W3W4W5W6
W1(1, 1, 1)(0.142, 0.166, 0.2)(0.142, 0.166, 0.2)(0.25, 0.333, 0.5)(4, 5, 6)(1, 1, 1)
W2(5, 6, 7)(1, 1, 1)(1, 1, 1)(5, 6, 7)(5, 6, 7)(5, 6, 7)
W3(5, 6, 7)(1, 1, 1)(1, 1, 1)(4, 5, 6)(6, 7, 8)(6, 7, 8)
W4(4, 5, 6)(0.142, 0.166, 0.2)(0.166, 0.2, 0.25)(1, 1, 1)(4, 5, 6)(5, 6, 7)
W5(0.25, 0.333, 0.5)(0.142, 0.166, 0.2)(0.125, 0.142, 0.166)(0.166, 0.2, 0.25)(1, 1, 1)(1, 1, 1)
W6(1, 1, 1)(0.142, 0.166, 0.2)(0.125, 0.142, 0.166)(0.142, 0.166, 0.2)(1, 1, 1)(1, 1, 1)
OpportunitiesO1O2O3O4
O1(1, 1, 1)(4, 5, 6)(4, 5, 6)(4, 5, 6)
O2(0.166, 0.2, 0.25)(1, 1, 1)(4, 5, 6)(2, 3, 4)
O3(0.166, 0.2, 0.25)(0.166, 0.2, 0.25)(1, 1, 1)(0.166, 0.2, 0.25)
O4(0.166, 0.2, 0.25)(0.25, 0.333, 0.5)(4, 5, 6)(1, 1, 1)
ThreatsT1T2T3T4T5T6
T1(1, 1, 1)(4, 5, 6)(0.142, 0.166, 0.2)(0.25, 0.333, 0.5)(0.111, 0.111, 0.125)(0.111, 0.125, 0.142)
T2(0.166, 0.2, 0.25)(1, 1, 1)(0.125, 0.142, 0.166)(1, 1, 1)(0.111, 0.111, 0.125)(0.125, 0.142, 0.166)
T3(5, 6, 7)(6, 7, 8)(1, 1, 1)(5, 6, 7)(0.25, 0.333, 0.5)(2, 3, 4)
T4(2, 3, 4)(1, 1, 1)(0.166, 0.2, 0.25)(1, 1, 1)(0.111, 0.111, 0.125)(0.142, 0.166, 0.2)
T5(8, 9, 9)(8, 9, 9)(2, 3, 4)(8, 9, 9)(1, 1, 1)(5, 6, 7)
T6(7, 8, 9)(6, 7, 8)(0.25, 0.333, 0.5)(5, 6, 7)(0.142, 0.166, 0.2)(1, 1, 1)

Summarized table of SWOT categorized strategies

SO1It's easier shopping second-hand clothes because it has a solid country-wide presence with a great variety of products and increased choosability options which creates employment avenues that lead to poverty alleviation and women empowerment in particular
SO2SHC are quality products, durable and affordable for the local majority. Both retailers and suppliers can independently operate businesses with a much faster realization of improvements. If its serviceability range is more comprehensive for consumers, it will extend the garment's life-cycle and reduce fast fashion demand
SO3Institutional loan opportunities coupled with quantity discounts from wholesalers to retailers may lead to low capital requirements for beginners as well as promote market expansion
WO1Obtaining financial assistance to startups will promote new market expansion for young entrepreneurs
WO2Providing skillsets that will improve those clothes that sometimes require alteration creates additional employment avenues.
WO3The corporation between members of the supply chain could ease the lack of storage/warehouse facilities as well as regulate the increasing pressure to provide lower prices in the competitive environment
ST1Fast-changing consumers’ choices, particularly in the clothing segment, has created a strong demand for SHC nation-wide upsetting intense competition from new entrants
ST2Unstable tax schemes and import duties will significantly affect the importation of quality and affordable SHC products for the local majority
ST3Regulators improving on unstable prices and exchange rates due to dual currency and frequent demolition of market structures will promote the local textile industry in upcycling. Policies on banning the importation of SHC will derail progress in poverty alleviation and women empowerment.
WT1Due to a volatile tax system, exchange rates, dual currencies, import duties, and the constant breakdown of market structures, retailers face more uncertainties as prices from wholesalers are high, and consumers are reluctant to buy
WT2The supply chain lacks a sound delivery system due to poor logistics infrastructure to transport goods around
WT3Consumers’ choices keep changing at a faster pace due to competition from the Fast Fashion market and the growing number of new entrants

Pairwise comparison matrix

X1X2X3X4X5
X1a1a1a1a2a1a3a1aja1an
X2a2a1a2a2a2a3a2aja2an
X3a3a1a3a2a3a3a3aja3an
X4aia1aia2aia3aiajaian
X5ana1ana2ana3anajanan

Group and ensemble weights of SWOT group from AHP & FAHP computations

FactorsGroup WeightsEnsemble Weights
AHPFAHP
S0.2550.3210.288
W0.1110.1970.154
O0.1930.1850.189
T0.4420.2980.370

Local, global, and ensemble weights of all sub-factors from AHP & FAHP computations

FactorsLocal WeightsGroup WeightsGlobal WeightsEnsemble Weights
AHPFAHPAHPFAHPAHPFAHP
S10.0860.056 0.0220.0180.020
S20.2800.316 0.0710.1020.086
S30.2550.2790.2550.3210.0650.0890.077
S40.1360.112 0.0350.0360.035
S50.2430.237 0.0620.0760.069
W10.0820.065 0.0090.0130.011
W20.3210.353 0.0360.0700.053
W30.3240.3600.1110.1970.0360.0710.053
W40.1500.141 0.0170.0280.022
W50.0590.037 0.0070.0070.007
W60.0640.043 0.0070.0080.008
O10.4740.581 0.0910.1070.099
O20.2470.2300.1930.1850.0480.0430.045
O30.0970.053 0.0190.0100.014
O40.1820.136 0.0350.0250.030
T10.0600.040 0.0270.0120.019
T20.0430.028 0.0190.0080.014
T30.2300.2520.4420.2980.1020.0750.088
T40.0600.047 0.0270.0140.020
T50.4200.469 0.1860.1400.163
T60.1860.164 0.0820.0490.065

Respondents

MeasureItemsRed LightWatersideDualaOmega
Freq%Freq%Freq%Freq%
GenderMale410930315110
Female3690217017851190
Age10–192531015110
20–291845930525220
30–39512.5930630330
40–49615516.7525220
50–5941026.7210110
60 & above512.526.715110
Total40100301002010010100

Results of AHP pairwise comparison of SWOT group and sub-factors

AHP
SWOT GrpSWOT
S1.0002.0002.0000.500
W0.5001.0000.3330.333
O0.5003.0001.0000.333
T2.0003.0003.0001.000
CR=0.07 λmax=4.19 CI=0.06
StrengthsS1S2S3S4S5
S11.0000.5000.3330.5000.250
S22.0001.0001.0002.0002.000
S33.0001.0001.0002.0001.000
S42.0000.5000.5001.0000.500
S54.0000.5001.0002.0001.000
CR=0.03 λmax=5.16 CI=0.04
WeaknessesW1W2W3W4W5W6
W11.0000.2500.2500.5002.0001.000
W24.0001.0001.0004.0004.0004.000
W34.0001.0001.0003.0005.0005.000
W42.0000.2500.3331.0003.0004.000
W50.5000.2500.2000.3331.0001.000
W61.0000.2500.2000.2501.0001.000
CR=0.04 λmax=6.27 CI=0.05
OpportunitiesO1O2O3O4
O11.0003.0003.0003.000
O20.3331.0003.0002.000
O30.3330.3331.0000.333
O40.3330.5003.0001.000
CR=0.09 λmax=4.26 CI=0.08
ThreatsT1T2T3T4T5T6
T11.0003.0000.2500.5000.1420.166
T20.3331.0000.2001.0000.1420.200
T34.0005.0001.0004.0000.5002.000
T42.0001.0000.2501.0000.1420.250
T57.0007.0002.0007.0001.0004.000
T66.0005.0000.5004.0000.2501.000
CR=0.08 λmax=6.51CI=0.10CR=0.08

Experts involved in the identification, and categorization of SWOT factors

ExpertYears of experienceAcademic Qualification
1>17PhD
2>14PhD
3>14PhD
4>12PhD Candidate
5>10MBA
6>8MSc

SWOT factors for SHC retailing

StrengthsWeaknesses
S1There is a strong presence of SHC country-wide with a great variety of products and increased choosability optionsW1Lack of storage/warehouse facilities and pressure to provide lower prices in the competitive environment
S2SHC are quality products, durable and affordable for the local majorityW2Prices from wholesalers are high because of the high importation and other related costs
S3Retailers and suppliers can independently operate businesses and grow financially fasterW3Obtaining financial assistance to startups is difficult for young entrepreneurs
S4The serviceability range is more comprehensive for consumers such that it extends garment's life-cycle and reduces fast fashion demandW4Poor supply chain delivery systems. There is no good logistics infrastructure to transport goods around
S5It's easier shopping second-hand; this gives space to boost sales and market growth improvementsW5Clothes are less hygienic and sometimes require alteration for which there are existing skillset-gaps
W6Low level of corporation between members of the supply chain
OpportunitiesTreats
O1Selling SHC creates employment avenues that lead to poverty alleviationT1Increased competition from new entrants
O2Favorable conditions for investment that support women empowermentT2Fast-changing consumers’ choices in the clothing segment
O3Loan opportunities may lead to growth in demand and promote new market expansionT3Unstable tax schemes and import duties
O4Quantity discount from wholesalers to retailers has the potential to allow the low capital requirement for beginnersT4Competition from the Fast Fashion market that changes the taste of consumers
T5High likelihood of banning SHC to promote the local textile industry
T6Unstable prices and exchange rates due to dual currency and frequent government demolition of market structures

Saaty's AHP and fuzzy pairwise comparing scale

AHP RatingInverseFuzzy NumberLinguistic ScaleTFNInverse TFN
11Equally important (EI)(1,1,1)(1,1,1)
21/2Intermediate value (IV)(1,2,3)(1/3, 1/2, 1)
31/3Moderately important(2,3,4)(1/4, 1/3, 1/2)
41/4Intermediate value (IV)(3,4,5)(1/5, 1/4, 1/3)
51/5Strongly more important (SMI)(4,5,6)(1/6,1/5, 1/4)
61/6Intermediate value (IV)(5,6,7)(1/7, 1/6, 1/5)
71/7Very strongly important (VSI)(6,7,8)(1/8, 1/7, 1/6)
81/8Intermediate value (IV)(7,8,9)(1/9, 1/8, 1/7)
91/9Extremely more important (EMI)(8,9,9)(1/9, 1/9, 1/7)

Radom index values

Matrix123456789101112
Random index (RI)000.580.91.121.241.321.411.451.491.511.58

TOPSIS

Strategyd+idiCCiRank
SO13.6603.5360.4914
SO25.7051.4810.2066
SO34.8082.3870.3325
WO15.8651.3070.1827
WO26.6690.4880.06811
WO36.6610.4980.07010
ST16.3520.7950.1118
ST22.3064.8860.6792
ST32.0275.1380.7171
WT12.5354.6510.6473
WT26.5850.5950.0839
WT37.0410.1070.01512
DOI: https://doi.org/10.2478/ftee-2022-0050 | Journal eISSN: 2300-7354 | Journal ISSN: 1230-3666
Language: English
Page range: 27 - 44
Published on: Dec 30, 2022
Published by: Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2022 Peter Davis Sumo, Xiaofen Ji, Liling Cai, published by Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.