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Table 3 Linguistic evaluations for different crowdfunding alternative

From: A hybrid heterogeneous Pythagorean fuzzy group decision modelling for crowdfunding development process pathways of fintech-based clean energy investment projects

Equity-based crowdfunding alternative

Decision Maker 1

Decision maker 2

DM1

C1

C2

C3

C4

DM2

C1

C2

C3

C4

C1

–

M

H

H

C1

–

n/a

H

M

C2

H

–

M

M

C2

n/a

–

n/a

H

C3

M

M

–

VH

C3

H

n/a

–

H

C4

VH

M

H

–

C4

H

M

H

–

Decision maker 3

Decision maker 4

DM3

C1

C2

C3

C4

DM4

C1

C2

C3

C4

C1

–

n/a

H

VH

C1

–

VH

H

H

C2

n/a

–

M

M

C2

H

–

M

E

C3

VH

M

–

VH

C3

H

n/a

–

H

C4

M

M

H

–

C4

n/a

VH

M

–

Reward-based crowdfunding alternative

Decision maker 1

Decision maker 2

DM1

C1

C2

C3

C4

DM2

C1

C2

C3

C4

C1

–

n/a

VH

M

C1

–

VH

M

H

C2

n/a

–

n/a

VH

C2

H

–

M

VH

C3

VH

n/a

–

M

C3

H

M

–

H

C4

H

H

M

–

C4

H

VH

H

–

Decision maker 3

Decision maker 4

DM3

C1

C2

C3

C4

DM4

C1

C2

C3

C4

C1

–

M

H

VH

C1

–

n/a

M

E

C2

H

–

VH

H

C2

n/a

–

H

E

C3

M

n/a

–

H

C3

H

H

–

VH

C4

n/a

M

H

–

C4

M

M

H

–

Debt-based crowdfunding alternative

Decision maker 1

Decision maker 2

DM1

C1

C2

C3

C4

DM2

C1

C2

C3

C4

C1

–

M

H

E

C1

–

H

VH

H

C2

H

–

E

H

C2

M

–

M

H

C3

H

M

–

VH

C3

S

M

–

H

C4

VH

M

H

–

C4

VH

VH

VH

–

Decision maker 3

Decision maker 4

DM3

C1

C2

C3

C4

DM4

C1

C2

C3

C4

C1

–

H

M

H

C1

–

n/a

VH

H

C2

VH

–

VH

S

C2

n/a

–

H

M

C3

H

n/a

–

VH

C3

M

M

–

VH

C4

n/a

H

H

–

C4

H

VH

VH

–

Royalty-based crowdfunding alternative

Decision maker 1

Decision maker 2

DM1

C1

C2

C3

C4

DM2

C1

C2

C3

C4

C1

–

VH

H

M

C1

–

M

H

VH

C2

E

–

H

VH

C2

VH

–

E

H

C3

E

H

–

H

C3

H

H

–

H

C4

VH

VH

H

–

C4

VH

H

M

–

Decision maker 3

Decision maker 4

DM3

C1

C2

C3

C4

DM4

C1

C2

C3

C4

C1

–

VH

M

H

C1

–

n/a

H

H

C2

M

–

H

M

C2

n/a

–

H

M

C3

VH

n/a

–

M

C3

VH

H

–

H

C4

n/a

S

VH

–

C4

E

E

H

–

Donation-based crowdfunding alternative

Decision maker 1

Decision maker 2

DM1

C1

C2

C3

C4

DM2

C1

C2

C3

C4

C1

–

H

M

VH

C1

–

H

H

VH

C2

VH

–

H

H

C2

E

–

H

VH

C3

H

M

–

M

C3

H

n/a

–

M

C4

H

H

VH

–

C4

n/a

M

H

–

Decision maker 3

Decision maker 4

DM3

C1

C2

C3

C4

DM4

C1

C2

C3

C4

C1

–

H

M

S

C1

–

VH

H

M

C2

H

–

H

H

C2

E

–

H

VH

C3

H

H

–

H

C3

VH

H

–

H

C4

M

VH

H

–

C4

H

H

H

–