你认为的最好的经济启动引擎是什么？

Group 1 - The core focus of the government is on consumption and investment, with a temporary setback in exports due to the pandemic [1] - New infrastructure (新基建) is emphasized as a key area for investment, shifting focus from real estate to intercity transportation, logistics, municipal infrastructure, and advanced technologies like 5G, AI, and industrial internet [1][3] - New infrastructure is seen as a crucial pathway for stabilizing investment, expanding domestic demand, and driving economic growth, while also promoting upgrades and improving the quality of economic development [1] Group 2 - Compared to traditional infrastructure, new infrastructure has higher technical and professional requirements, along with greater market uncertainties, necessitating effective collaboration and innovation [3] - The pandemic has accelerated the rise of the "cloud economy" and "stay-at-home economy," increasing the demand for information networks and data processing capabilities across society [3] - Key construction projects in provinces like Shanghai, Guangdong, and Zhejiang are increasingly focusing on new infrastructure in areas such as 5G, industrial internet, and IoT [3]