A long-term strategy for China's national development is to foster the growth of "Specialized, Refined, Niche, and Innovative (SRNI)" small and medium-sized enterprises (SMEs). However, these enterprises often face significant financing constraints due to their high technological input, high...

In this paper, the non-parametric frontier methodology (DEA) with input orientation, variable returns to scale, and the Malmquist productivity indices are used to study the level of national and regional efficiency and know the productive change of Spanish hotels in the period 2014-2021, after...