Latest News Archive

Please select Category, Year, and then Month to display items
Previous Archive
06 November 2025 | Story Tshepo Tsotetsi | Photo Stephen Collett
Economist of the Year
Reatile Seekoei (centre), UFS’s 2025 Economist of the Year, with representatives from Sanlam and Santam.

University of the Free State (UFS) BCom Finance student Reatile Seekoei has again claimed the top prize in the UFS’s second annual Economist of the Year competition.

The event, hosted on 31 October 2025 by the Department of Economics and Finance in the Faculty of Economic and Management Sciences (EMS), brought together UFS students, academics, and parents at the Bloemfontein Campus to celebrate emerging talent in the field. The group was joined by sponsors from Sanlam and Santam.

The competition has quickly become a highlight on the academic calendar, offering students an opportunity to bridge classroom theory with real-world practice. It challenges them to apply their understanding of economic trends, policy analysis, and data interpretation to forecast future developments, helping them grow from students into confident, career-ready economists. The event also recognised the top-performing students in the department – from first-year level to master’s – in celebration of academic excellence.

 

Turning theory into practice

According to Prof Johan Coetzee, Head of the Department of Economics and Finance, the competition aims to give students a platform to apply what they learn in class to real-world scenarios. “The purpose of it is to expose students to macroeconomic indicators and to apply their forecasting skills,” he explained. “It forces students to read up on the news, to know what’s happening in the world around them, and to articulate their understanding clearly. In a world increasingly driven by AI, we need humans – we need economists – to set the narrative. This prepares them for the world of work.”

Prof Coetzee added that the judging focuses on both technical and communication skills, with 40% of the score based on forecasting accuracy and 60% on presentation and articulation. “Economists must not only understand the numbers, but also communicate what those numbers mean,” he said.

 

From conceptual thinker to confident economist

For Seekoei, winning the competition again was both a challenge and a statement of growth.

“I came into this competition for the second time with one goal: to defend my title,” he said. “To win again is thrilling because I had to deliver more than I did last year. It pushed me to grow from a more conceptualised economist into a mature one who can apply indicators and present economically well.”

His presentation impressed the judges with its structured approach. Seekoei built a framework that combined a baseline analysis of South Africa’s economy with an interpretation of leading indicators, inflation trends and monetary-policy direction. He credited his success to the guidance of his lecturers and his belief in self-discipline. “The key to my success is believing in myself,” he said. “It was me against myself. I had to deliver better than what I did last year, and that confidence made all the difference.”

The competition also saw outstanding performances from other finalists, including BCom student Malek Suhail as the first runner-up and BCom Law student Lunghile Rivombo as the second runner-up, both of whom impressed the judges and their peers with their analytical skill and innovative approach – a testament to the faculty’s interdisciplinary strength.

Prof Coetzee expressed gratitude to Sanlam and Santam for sponsoring the competition and helping to make the initiative possible. Their support, he noted, plays a vital role in nurturing future economists who are both analytically strong and socially aware.

As the department looks ahead to next year’s competition, Seekoei’s back-to-back wins set a new benchmark – one that will no doubt inspire his peers to challenge themselves, think critically, and forecast with both precision and passion.

News Archive

Nanotechnology breakthrough at UFS
2010-08-19

 Ph.D students, Chantel Swart and Ntsoaki Leeuw


Scientists at the University of the Free State (UFS) made an important breakthrough in the use of nanotechnology in medical and biological research. The UFS team’s research has been accepted for publication by the internationally accredited Canadian Journal of Microbiology.

The UFS study dissected yeast cells exposed to over-used cooking oil by peeling microscopically thin layers off the yeast cells through the use of nanotechnology.

The yeast cells were enlarged thousands of times to study what was going on inside the cells, whilst at the same time establishing the chemical elements the cells are composed of. This was done by making microscopically small surgical incisions into the cell walls.

This groundbreaking research opens up a host of new uses for nanotechnology, as it was the first study ever in which biological cells were surgically manipulated and at the same time elemental analysis performed through nanotechnology. According to Prof. Lodewyk Kock, head of the Division Lipid Biotechnology at the UFS, the study has far reaching implications for biological and medical research.

The research was the result of collaboration between the Department of Microbial, Biochemical and Food Biotechnology, the Department of Physics (under the leadership of Prof. Hendrik Swart) and the Centre for Microscopy (under the leadership of Prof.Pieter van Wyk).

Two Ph.D. students, Chantel Swart and Ntsoaki Leeuw, overseen by professors Kock and Van Wyk, managed to successfully prepare yeast that was exposed to over-used cooking oil (used for deep frying of food) for this first ever method of nanotechnological research.

According to Prof. Kock, a single yeast cell is approximately 5 micrometres long. “A micrometre is one millionth of a metre – in laymen’s terms, even less than the diameter of a single hair – and completely invisible to the human eye.”

Through the use of nanotechnology, the chemical composition of the surface of the yeast cells could be established by making a surgical incision into the surface. The cells could be peeled off in layers of approximately three (3) nanometres at a time to establish the effect of the oil on the yeast cell’s composition. A nanometre is one thousandth of a micrometre.

Each cell was enlarged by between 40 000 and 50 000 times. This was done by using the Department of Physics’ PHI700 Scanning Auger Nanoprobe linked to a Scanning Electron Microscope and Argon-etching. Under the guidance of Prof. Swart, Mss. Swart en Leeuw could dissect the surfaces of yeast cells exposed to over-used cooking oil. 

The study noted wart like outgrowths - some only a few nanometres in diameter – on the cell surfaces. Research concluded that these outgrowths were caused by the oil. The exposure to the oil also drastically hampered the growth of the yeast cells. (See figure 1)  

Researchers worldwide have warned about the over-usage of cooking oil for deep frying of food, as it can be linked to the cause of diseases like cancer. The over-usage of cooking oil in the preparation of food is therefore strictly regulated by laws worldwide.

The UFS-research doesn’t only show that over-used cooking oil is harmful to micro-organisms like yeast, but also suggests how nanotechnology can be used in biological and medical research on, amongst others, cancer cells.

 

Figure 1. Yeast cells exposed to over-used cooking oil. Wart like protuberances/ outgrowths (WP) is clearly visible on the surfaces of the elongated yeast cells. With the use of nanotechnology, it is possible to peel off the warts – some with a diameter of only a few nanometres – in layers only a few nanometres thick. At the same time, the 3D-structure of the warts as well as its chemical composition can be established.  

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt@ufs.ac.za  
18 August 2010
 

We use cookies to make interactions with our websites and services easy and meaningful. To better understand how they are used, read more about the UFS cookie policy. By continuing to use this site you are giving us your consent to do this.

Accept