Benhaddou, AminaHabchi, Fadia2025-04-072025-04-072024http://dspace.univ-oeb.dz:4000/handle/123456789/21598This study aims to measuring the impact of determinants Digital Economy on Economic Diversification in Algeria, using ARDL, based on annual data covering 2000 -2022 period. The result showed that the error correction coefficient was negative and significant (-1.932). This indicates that there is a long-run cointegration between HHI and determinants of Digital economy. And estimate revealed a mobile cellular subscription service (MCS =0032) and Internet (INTE=0.001) have a positive effect in the long run with economic diversification. That because as Internet services help with broader access to markets. But in return Imports of technological goods (RTIC) have a negative impact on economic diversification with (-0.12) in long term.enDigital economy; Economic diversification; AlgeriaArticle