IMM Graduate School Supply Chain Expert Weighs In on the Economic Impact of Middle East Conflict

Amid escalating military conflict in the Middle East during March 2026, global oil markets and emerging market currencies have come under renewed pressure.
Rising crude oil prices and a weakening South African rand have reintroduced uncertainty into South Africa’s inflation and interest rate outlook, placing the South African Reserve Bank (SARB) in a more complex policy position.
Dr Ernst van Biljon Provides Expert Supply Chain and Economic Analysis
Recent coverage in Business Report and IOL Business has highlighted the expert insight of Dr Ernst van Biljon, Head Lecturer of Supply Chain Management and head of the MCom Supply Chain programme at the IMM Graduate School.
Quoted alongside leading economists and market analysts, Dr van Biljon brought his measured and distinctive supply chain perspective to the national conversation on inflation, currency volatility and interest rate risk.
Global Energy Markets Under Pressure: Strait of Hormuz
In a Business Report article published on 3 March 2026 – Middle East war clouds rate-cut outlook as SA Reserve Bank weighs inflation risks, Dr van Biljon analysed the global logistics dimension of energy markets, highlighting the strategic importance of the Strait of Hormuz, through which roughly a fifth of global crude oil flows. He explained that even perceived disruption in this critical corridor can “introduce risk premiums into energy and shipping markets, raising input costs worldwide and complicating central banks’ easing plans.”
He further contextualised the local impact for South Africa, noting that “for South Africa, the implications are amplified at a moment when everything had seemed to be improving. As a net importer of crude oil and with already-high interest rates, the country is highly exposed to price shocks.”
Currency Volatility and Imported Inflation
In an IOL Business piece on 3 March 2026 – How the Iran conflict is affecting oil prices and the South African rand, Dr van Biljon emphasised the currency dimension of global uncertainty. He noted that the rand, already sensitive to global risk sentiment, could weaken further in a “flight to safety” environment, compounding imported inflation for the South African economy.
Economic Implications of Oil Price Shocks
In a follow-up IOL Business article on 4 March 2026, Iran war rattles rand as oil surge sparks fuel price warning, Dr van Biljon explained the wider economic effects of rising oil prices: “A 10% rise in oil quickly filters into higher fuel prices, placing upward pressure on transport costs, food inflation and ultimately consumer spending.”
Systems-Level Thinking on Global Supply Chains
Across all three articles, Dr van Biljon’s contributions stand out for their structural depth. Rather than focusing solely on short-term market movements, he traced how geopolitical and conflict-related uncertainty filters through global trade routes, shipping markets, and currency channels before affecting domestic prices and policy decisions.
This systems-level perspective reflects both his academic expertise and industry-grounded experience. As head of the MCom Supply Chain programme at the IMM Graduate School, Dr van Biljon equips postgraduate students with the analytical tools needed to understand complex global supply networks and their economic consequences.
Strengthening IMM Graduate School’s Thought Leadership
Dr van Biljon’s inclusion in national media coverage underscores the strength of the IMM Graduate School’s academic faculty. It also reinforces the institution’s role as a specialised niche provider of marketing and supply chain management education, where lecturers are not only academics but active participants in their chosen industry and contributors to the public discourse.
Through voices such as Dr van Biljon’s, the IMM Graduate School demonstrates how applied academic insight can inform public debate on the economic forces shaping South Africa’s markets and policy.

Read the original articles:
Business Report – Middle East war clouds rate-cut outlook as SA Reserve Bank weighs inflation risks
IOL Business – How the Iran conflict is affecting oil prices and the South African rand
IOL Business – Iran war rattles rand as oil surge sparks fuel price warning
Dr van Biljon’s insights have not only reached readers of Business Report and IOL Business, but have also been republished and reshared across multiple national and industry outlets, including MSN News, African News Agency, Personal Finance (Persfin) and Joburg Etc., amplifying the IMM Graduate School’s thought leadership in supply chain management, economic commentary, and applied business research.
Read a selection of Dr Ernst van Biljon’s thought leadership pieces on the IMM Graduate School blog and other third-party publishers.
SA-US Trade: Tariffs, AGOA, and the Shifting Global Landscape
From Aisles to Algorithms: Rewiring SA’s Supply Chains in the Omnichannel Revolution
Why the Next Supply Chain Superpower Could Be African…And Should It Not Be South Africa?
Prost! But Can They Deliver? A Look at the Oktoberfest Supply Chain Challenge