“…On this basis, Vogel (2017) explored the impact of aging on LP, economic aggregates and social welfare with the further population statistics of the three oldest countries in Europe (France, Germany and Italy) and the rest of EU zone. It was found that there was a spatial aggregating feature in different areas (Agarwal, Sethi, Srivastava, Jha, & Baqui, 2009;Jianmin, 2015). Relying on data from various regions of Italy from 2000 to 2013, Mussini (2018) analyzed the regional labor productivity (RLP) and concluded that the level of LP was the main cause of unbalanced regional development (Meng, 2013).…”