The DynamicAction Retail Year-in-Review Index for North America is an annually released analysis of over $5.7B in global online consumer transactions to uncover year-over-year trends in promotions, markdowns, returns, free shipping, marketing costs, customer acquisition and retention, inventory and profitability that happened that year across the retail industry.The post The DynamicAction Retail Index: 2018 Year-in-Review and 2019 Outlook appeared first on DynamicAction.