“…Since the definition of the digital economy varies, it can be complicated to select one indicator that covers the overall performance of the digital economy. However, often as mentioned before, the digital economy is based on the ICT sector (Chen, 2020;Puzina et al, 2021;Tian & Liu, 2021), and its added value on GDP can be considered as the overall performance of the digital economy in the whole economy (Herbert & Loudon, 2020) From a methodological view, there are several different studies focused on the evaluation of the digital economy, including the Digital Economy and Society Index (DESI) proposed by the European Commission. The structure of the DESI index is shown in Table 1.…”