On 14 February 2014, Sonja Đuričin, MSC, IES Research Assosiate, defended her PhD thesis: ”Performance Analysis by Range Ratio Method” on Belgrade Banking Academy.
The comission for evaluation and defence of the doctoral disertation consisted of: her mentor Professor Gordana Vukelić, PhD, Head of the commission Professor Dejan Erić, PhD and Professor Slobodan Malinić, PhD, a member of the commission.
In addition to family members and friends, the defense of the doctoral dissertation was attended by colleagues from the the Institute of Economic Sciences, Belgrade Banking Academy, Chamber of Commerce and Industry of Serbia and Regional Development Agency Belgrade.
