THE PANDEMIC WAVES’ IMPACT ON ROMANIAN E-MARKET: A NON-LINEAR REGRESSION MODEL

The SARS-COV2 pandemic had a strong impact on the Romanian and European e-Market, manifested by explosive increase in online sales, especially at beginning of two waves epidemic, spring autumn. Using statistical regressive analysis monthly change volume sales Romania, we propose non-linear regression model growth this commercial sector that take into account economic socials effects three 2020-2021, combining logistic equations with attenuated quasi-periodical variations market. allows prediction overall behavior buyers for 2021 2022, similar to last year, but annual peaks slightly less pronounced than 2020.