Table 1 Overview of studies considered in this literature review

Allansdottir et al

2019

[65]

General

Literature review

N/A

dg

2

Baek et al

2021

[67]

South Korea

Content analysis

e

dg

1

1

Questionnaire

Balzan-Alzate et al

2021

[40]

Canada

Questionnaire

e

dg

3

4

Colombia

Chile

Belgium

France

Blumer et al

2018

[41]

Switzerland

Questionnaire

e

dg

1

1

1

Bronfman et al

2012

[42]

Chile

Questionnaire

e

gg

1

Carr-Cornish et al

2014

[25]

Australia

Focus groups

h, e

gg

1

3

3

1

Questionnaire

Çetiner et al

2016

[43]

Turkey

Questionnaire

h, e

gg

1

2

3

1

Chavot et al

2018

[26]

France

Interviews

h, e

dg

2

1

Case studies

Content analysis

Chavot et al

2019

[44]

France

Literature review

h, e

gg

1

4

1

3

Contini et al

2019

[45]

General

Literature review

N/A

gg

3

1

Cousse et al

2021

[27]

Switzerland

Questionnaire

h, e

gg

1

3

2

Questionnaire

Cuppen et al

2020

[46]

Switzerland

Case studies

h, e

dg

1

3

Dowd et al

2011

[16]

Australia

Questionnaire

N/A

gg

2

1

Focus groups

Ejderyan et al

2019

[24]

Switzerland

Case studies

h, e

dg

1

González Acevedo et al

2021

[39]

Mexico

Case studies

e

gg

2

2

3

Interviews

Questionnaire

Hall et al

2015

[47]

Australia

Interviews

N/A

dg

2

Hariyadi et al

2019

[48]

Indonesia

Questionnaire

N/A

gg

3

2

1

Higgins et al

2017

[28]

USA

Questionnaire

e

o

2

1

1

Focus groups

Interviews

Hosseini et al

2018

[29]

Iran

Questionnaire

N/A

gg

1

1

Literature review

Hymans et al

2021

[49]

Japan

Case studies

N/A

gg

1

1

1

Hymans

2021

[50]

Japan

Case studies

e

gg

2

2

Ibrohim et al

2019

[8]

Indonesia

Case studies

e

gg

3

2

3

1

Interviews

Jung et al

2016

[51]

Finland

Questionnaire

h

o

1

Karytsas et al

2019

[10]

Greece

Literature review

e

dg

1

1

2

1

Kluge et al

2016

[30]

General

Interviews

N/A

dg

4

2

2

Questionnaire

Conjoint analysis

Knoblauch et al

2018

[52]

General

Online experiment

N/A

dg

1

Knoblauch et al

2019

[31]

Switzerland

Questionnaire

h, e

dg

1

1

Germany

Questionnaire

Kubota et al

2013

[53]

Japan

Interviews

e

dg

2

1

1

2

Kunze et al

2017

[17]

Germany

Online review

N/A

dg

1

1

1

Malo et al

2019

[54]

Canada

Questionnaire

h, e

dg

4

5

2

2

Mosly et al

2018

[55]

Saudi Arabia

Questionnaire

h, e

gg

1

Oluoch et al

2020

[32]

Kenya

Questionnaire

e

dg

1

1

Pellizzone et al

2015

[68]

Italy

Questionnaire

h, e

gg

1

1

Focus groups

Pellizzone et al

2016

[33]

Italy

Questionnaire

h, e

gg

5

3

1

2

Focus groups

Qorizki et al

2021

[34]

Indonesia

Questionnaire

h, e

gg

2

1

4

2

1

Questionnaire

Radzi et al

2014

[56]

General

Literature review

N/A

gg

1

1

1

Ratio et al

2020

[35]

Philippines

Case studies

N/A

gg

3

Questionnaire

Focus groups

Ratio et al

2019

[66]

Philippines

Literature review

e

gg

3

2

Romanach et al

2015

[57]

Australia

Content analysis

e

gg

1

3

2

2

Rosso-Cerón et al

2015

[58]

Colombia

Questionnaire

N/A

dg

1

1

Ruef et al

2020

[36]

Switzerland

Focus groups

N/A

gg

1

Observation

Stauffacher et al

2015

[59]

Switzerland

Content analysis

h, e

dg

2

1

1

Trevisan et al

2013

[37]

Germany

Content analysis

N/A

dg

2

1

1

1

Content analysis

van der Zwaan et al

2019

[60]

Kenya

Questionnaire

N/A

gg

1

1

Vargas-Payera

2018

[18]

Chile

Interviews

h, e

gg

4

1

2

Vargas-Payera et al

2020

[38]

Chile

Interviews

N/A

dg

1

1

Focus groups

Case studies

Wahyudi et al

2019

[61]

Indonesia

Questionnaire

N/A

gg

1

1

Yasukawa

2019

[62]

Japan

Literature review

h, e

gg

3

1

1

Yasukawa et al

2018

[63]

Japan

Questionnaire

N/A

gg

1

3

Zaunbrecher et al

2018

[64]

Germany

Exploratory study

h

dg

3

2

1