急求一份英文介绍上海经济

问题描述：

简单易懂最好，尽快谢谢，大概要求200字以上

问题解答：

Shanghai is often regarded as the center of finance and trade in mainland China. Modern development began with the economic reforms in 1992, a decade later than many of the Southern Chinese provinces, but since then Shanghai quickly overtook those provinces and maintained its role as the business center in mainland China. Shanghai also hosts the largest share market in mainland China. The GDP of the Shanghai region is equal to half the size of neighboring India's economy.