How do subway stations encourage the vitality of urban consumption amenities in Shanghai: A perspective on agglomeration

Subway is an effective public transportation infrastructure that attracts many urban consumer amenities in developing countries.This paper uses points of interest (POI) data from Dianping.com in 2020 in Shanghai to measure the quantity, quality, and transpharm online shopping diversity of consumer amenities by six indices: numbers, types, comments,

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Investment Opportunity in Online Survey Industry under COVID-19

The COVID-19 outbreak left the world an island shrouded in repression, causing great losses to the world economy and blowing numerous investors in the financial market.However, at the same time, emerging online industries here also bring them new investment opportunities.This article would analyze the operation condition and forecast the growth pot

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