research productivity follows distinct life cycles. Using an encompassing data set portraying the research behavior of German … academic economists, we first show that research productivity crucially depends on career age and vintage. Based on the … research grants. We then go on to investigate the persistence of individual productivity. The Persistence issue is of special …

use several bibliometric indicators of productivity and academic impact to assess Germany's performance for the period … and the Europe Union in 2019, China continues its growth in the international science system, producing nearly a quarter … publish in highly visible journals and received average attention citations in these journals. China further increased both …