The TDM/IP audio market experienced a dramatic decline in 2020 as the majority of offices worldwide experienced prolonged closure mandates on account of COVID-19. Modular IP A/V kits—comprising tabletop IP audio+controller, USB conference cams, and compute/BYOD—attracted moderate traction across different meeting room sizes in 2020. However, integrated A/V endpoints, including USB video bars and collaboration bars, registered higher growth and caused pressure on tabletop IP audio demand.

This study analyzes the global gear pump market and its growth prospects in the short, medium, and long terms. COVID-19 has created unforeseen circumstances for businesses around the world, affecting the overall growth of the manufacturing sector. This research offers a growth outlook for the global gear pump market during the next 5 years. The gear pump sub-products included in this study are internal and external gear pumps, which differ in design. The internal gear pump has an outer gear that drives the inner gear when it turns. In the external gear pump, the gears rotate against each other.

With rapid globalization, there has been an increased mobility of human capital in industries, including tourism, trade, media, international relations, and science and technology. Therefore, there is a need to effectively acquire functional and vocational skills over a short period and in a cost-effective manner. While conventional learning and training methods cater to most needs, they are ineffective in meeting the dynamic learners’ requirements, especially in the rapidly expanding learner segment. Since remote learning has posted several strides in the adoption of digital learning platforms, the scope of the internet in education has expanded from content delivery to interactive learning platforms, language training, functional skill development, proficiency testing, and higher education pedagogy, video streaming of classes to corporate training, talent management, and e-governance.

Social media analytics is a fragmented market with the presence of major vendors across the United States and Europe. Asia-Pacific is expected to record the highest CAGR due to the rapid digitalization and increasing brand awareness; the Middle East and Africa are likely to remain stagnant. The social media analytics market has experienced significant growth globally over the past decade and will continue to expand rapidly through the next 5 years. The emergence of small and mid-size vendors offering social media tools as standalone and primary products is noteworthy. The big players offering customer relationship management (CRM), sales, and marketing tools have penetrated the market with add-ons that offer social media monitoring and analytics.

从需求侧来看，现阶段数据库市场百花齐放，企业需要统一的入口平台对多种数据库进行统一管理；从供给侧来看，国产、开源等数据库无法提供跨数据库统一管理需求，核心数据库厂商需要专业的生态厂商来做补充。

截至2021H1，家电行业电商渗透率已超53%，品牌线上流量兴衰已成为左右行业基本面预期变化核心要素，围绕基本面“预期差”量化，我们基于京东和抖音平台流量边际变化与市场营收一致预期变化做比较，结合12 月数据来看短期内市场预期存在修正压力。

目前美国尚未针对数字资产特别立法，依旧基于传统的美国法律体系对数字资产进行监管，监管架构明显分为联邦政府和州政府两大层面。虽然美国政府对于数字资产的双层监管缺乏特别的立法支持，但是在现有法律框架下的监管依然是快速有效的，且处于探索和适应阶段，未来在监管架构和监管模式上可能还会有较多的调整。

由于国内外智慧城市投入与产出的最新研究成果多为后评估而缺少预评估，因此提出新的智慧城市投入与产出预评估分析模型。利用专家调研法、专家打分法、主成分分析法对投入指标进行筛选，得出5项核心的投入指标；参考国家标准对产出指标进行筛选，选取6项重要指标；同时，随机选取我国一、二、三线共28个城市进行模型典型相关分析，最终得出投入与产出之间的预评估影响因子数据，可为智慧城市建设决策者提供建设成效预评估参考工具。

2020年的新型冠状病毒肺炎疫情对我们的生活、工作都带来了较大的影响。各行各业也都遭遇了不同程度的打击。但是线上经济的发展，是冷酷无情的疫情期间的一股温暖的风，吹暖了人心，也吹活了中国经济。文章通过分析研究线上经济的发展现状，提出了后疫情时代线上经济应抓住发展机遇，助推中国经济发展的观点。

大数据时代信息具有海量性、多样性等特点。与此同时，用户隐私信息也极易丢失和被窃取，严重损害用户切身利益。因此，保护用户隐私十分必要。文章分析了大数据、信息通信技术的相关含义，并阐述当前国内大数据背景下信息通信技术中隐私保护的现状及隐私失窃的特点，结合工作实践和思考，提出可行的隐私保护措施。旨在提升信息通信技术的水平，保证隐私安全。