二季度：淡季抱团取暖，预计明显减亏。三季度：暑运检验国内大循环盈利能力。行业整体盈利能力恢复有待 2022 年。国际航线消化中国民航业三成 运力，特别是大量宽体机。航司整体盈利能力的恢复，最终要通过供 求再平衡实现。航空预期回落，建议关注逆向时机。过去三个季度，航空业盈利恢 复缓慢曲折，乐观预期催化航空股呈现数次阶段机会，逆向布局是提 高胜率的关键。

伦敦交通局2018年7月发布“步行行动计划”，提出将伦敦建成全球最适宜步行城市的愿景。该计划首先调查了参与步行的群体，梳理出了阻止人们步行的八大障碍，分析了促进步行潜能的因素以及步行的潜在群体。该计划随后提出了步行的阶段目标，并为伦敦的不同区域制定了不同的策略，并提出具有针对性的行动计划。行动计划包括四大领域，分别是建造和管理适合步行的街道、进行步行导向的规划设计、整合步行和公共交通、引领文化变革。该计划对于我国大城市提升对步行适宜性有着重要的借鉴意义。

跨国公司嵌入对物流产业集群网络演进的影响。

The ongoing health crisis has pushed consumers to adapt to new methods of shopping, most of which have shifted online. Restaurants were forced to shut in many places, pushing people to cook at home (this led ingredient purchases instead of finished products). With meat factory virus breakouts, consumers had to make shifts in product choices. Overall, consumption patterns and channels have been severely impacted.

Air freight or air cargo involves the rapid transportation facility of items via a chartered or scheduled air carrier. Shipping freight by air has always been a big cost-to-weight kind of delivery, which is refuted by the fastest means to deliver goods worldwide. One of the lucrative options offered by air freight companies is consolidation where air freight can be combined to form consoles. Consolidating freight with other transporters is quite economical due to economies of scale. Goods shipped by aircraft have the benefit of being delivered to their final terminus at very high speed, which proves quite helpful for a time-sensitive shipment. Moreover, deliveries that are shipped by means of air carrier go through a superior grade of security than land or sea mode, which makes it one of the safest means to transport items across the globe.