UniversitiesUniversity of South AfricaWitness Siwela

Active, last published 2026

In environmental sustainability in business

Witness
Siwela

Pioneer

Pathfinder

Scholar

Expert

“Research focused on Environmental Sustainability in Business and adjacent fields.”

University of South Africa

South AfricaORCID verified

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Citations

This profile has been officially claimed and verified.

Honours

Pioneer

#256

Pathfinder

EARNED

Scholar

EARNED

Innovator

LOCKED

Inventor

LOCKED

Catalyst

LOCKED

Expert

ACTIVE

01 · About the work

What I study

itness Siwela is a researcher working on Environmental Sustainability in Business. A fuller summary will appear once they update their profile.

02 · Reach

Publication output and reach

Witness's work has been cited 2 times across 3 active years. Bars show publications per year; the line shows cumulative citation totals across publications first appearing in each year.

03 · Research focus

Topics

Environmental Sustainability in Business×5Corporate Social Responsibility Reporting×4Sustainable Supply Chain Management×4Financial Reporting and Valuation Research×2Sustainable Finance and Green Bonds×2

04 · Where I am

Affiliations

Affiliation on published researchUniversity of South Africa, South AfricaDrawn from the institution listed on this researcher’s published work.

05 · Selected work

Recent publications

8 works

8 Feb 2026Open access

Greenhouse Gas Emissions Effect on Investor Economic Decisions: Unravelling the Nexus between Corporate Sustainability Performance and Investor Share Ownership Appetite Publisher site

International Journal of Energy Economics and Policy, Corporate Social Responsibility Reporting

21 Nov 2025

The Impact of Corporate Sustainability Performance on Cost of Debt Publisher site

10 Oct 2025

The Impact of Energy and Water Consumption on Supplier Credit Disbursement Publisher site

18 Jun 2025Open access

Does Corporate Environmental Performance Influence Investors’ Share Ownership? Evidence from the FTSE/JSE Responsible Investment Index Publisher site

International Journal of Economics and Financial Issues, Corporate Social Responsibility Reporting

31 Jan 2025

The Impact of Corporate Environmental Performance on Consumer Purchasing Patronage Publisher site

Advances in finance, accounting, and economics book series, Environmental Sustainability in Business

1 Jan 2025Open access

Types of Non-Financial Performance Measures Prevalent for Top 40 Companies Listed on the Johannesburg Securities Exchange Publisher site

Oblik i finansi, Working Capital and Financial Performance

14 May 2024Open access2cites

Effect of Corporate Environmental Performance on Banks’ Loan Pricing Publisher site

International Journal of Economics and Financial Issues, Islamic Finance and Banking Studies

1 Jan 2024Open access

The Relationship between Corporate Environmental Performance and Suppliers’ Credit Lending Publisher site

Oblik i finansi, Sustainable Supply Chain Management

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WitnessSiwela

Honours

What I study

Publication output and reach

Topics

Affiliations

Recent publications

Interested in this research?

Witness
Siwela