A Study on Interregional Determinants of Infant Mortality Rate in Turkey with Spatial Econometric AnalysisAhmet Koncak, Gökhan KonatDOI :10.26650/ekoist.2022.38.1195613Research ArticletrProduction Losses Due to Technical Inefficiency: A Panel Data Analysis on the Case of BRICS-T CountriesNadide YiğiteliDOI :10.26650/ekoist.2023.38.1116692Research ArticletrTesting Linear and Nonlinear Relationships Between Foreign Direct Investment and Fossil Energy Consumption in Fragile Five CountriesAli ÇelikDOI :10.26650/ekoist.2023.38.1090992Research Articleen