This study investi- gated the historical persistence of entrepreneurship in Russian regions, examining how historical levels of retail trade distribution in 1926, 1940, 1950 and 1970 along with cooperative activity in 1989 predicted small business density in Russian regions during 1998–2018. Using ...
To investigate the characteristics of the predicted CPCs, we mapped the predicted CPCs into a two-dimensional matrix, whose axis consists of market similarity and technology similarity, as shown in Fig. 5. Show abstract In this study, we propose a graph convolution network (GCN)-based patent-...