Do Duc Trung, Branislav Dudic, Dinh Mai Huong, Nguyen Thi Tham, Aleksandar Ašonja
Innovation is the process of implementing novel ideas into practice to generate solutions, products, or enhanced procedures that deliver value. Comparing innovation efforts across provinces within a nation is essential, as it clarifies the specific strengths and weaknesses of each locality, providing a comprehensive overview of development capacity rooted in science and technology. This study was conducted to evaluate the innovation performance of several Vietnamese provinces, utilizing data sourced from the Vietnam Economy and Forecast Magazine. Seven parameters were employed to characterize innovation efforts: institutions (C1), human capital and research (C2), infrastructure (C3), market sophistication (C4), business sophistication (C5), knowledge, creativity, and technology outputs (C6), and impacts on production, business, and society (C7). The weights of these parameters were determined by analyzing their standard deviations using the LOPCOW weighting method, the SD weighting method, and the LOPCOW-SD method—an integration of the two primary approaches. The results indicated that the institutional parameter (C1) was identified as the most significant factor, whereas the impact on production, business, and society (C7) was the least significant. The ranking of provinces regarding innovation performance was executed using eight distinct MCDM methods, including MOORA, MARCOS, COCOSO, ROV, PIV, RAM, TOPSIS, and CRADIS. The findings demonstrated that, regardless of the methodology applied, the study consistently highlighted the same high-ranking and low-ranking provinces. Finally, Spearman and WSPE coefficients were utilized to compare the weighting methods, revealing that SD and LOPCOW-SD exhibit higher efficiency compared to the LOPCOW method.