Thomson & Reuters has just released the new impact factor scores for 2015. JEPP’s 2015 two-year impact factor score once again rose to new heights and now stands at 1.964, the highest score JEPP has ever received. Adding to that, JEPP clinched an unprecedented spot among the top twenty on the Political Science list, now ranking at 19/163. In the Public Administration list, JEPP stands at 7/47.