What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: In 2021, global retail eCommerce sales were $4.9T and are expected to rise to $6.17T by 2023. Amazon and Shopify are two key players in this industry and comprise more than 50% market share.
user
moderately positive
assistant