1.原文连结：
https://bit.ly/2R1cdGD
2.原文内容：
Tesla Model 3 is disrupting the luxury sedan market at an unprecedented rate.
A compilation of historical sales data for top ten best selling luxury sedans
in the US has revealed the extent of disruption in this segment.
https://i.imgur.com/qjXZVgq.png
A sudden downward shift in all the vehicles can be clearly seen in the chart
after mass production of Tesla Model 3 kicked off in 2018. The downtrend is
further extended in 2019.
Sales Growth 2017-2019
Since we are investigating the impact of Tesla on ICE market, a comparison
between 2017 sales (which is the preceding year of Model 3’s mass
production) and 2019 should reveal the true extent of impediment to the
growth rate of luxury sedans.
特斯拉 Model3 正以史无前例的速度重创燃油豪华轿车市场。美国的销售数据
显示 Model 3 在 2018年量产后，前10大豪华车系的销售均遭到冲击且跌势延伸
到 2019年，其中只有 Lexus EX 几乎不受影响。
美国前十大豪华车系 2017-2019 年的销售成长率：
BMW 4-Series (-53%)
Mercedes-Benz C-Class (-37%)
Infiniti Q50 (-36%)
Acura TLX (-24%)
Audi A4/S4 (-23%)
Mercedes-Benz E-Class (-21%)
BMW 3 Series (-20%)
BMW 5-Series (-5%)
Lexus ES (-0.12%)
3.心得/评论：
※必需填写满20字
Tesla (TSLA) 股价在创新高的 547.41 后连续第二天下跌，收 513.49。
仍为全世界市值第三高车厂 (931.7亿美元)，市值第二的车厂为大众(1015.4亿)。
2019 年中曾警告 Tesla 股价有可能跌到仅 10美元的大摩 (Morgan Stanley)
Jan.16 发布新报告，将 TSLA 评级由中立 (equal-weight) 调降为低于大盘
(under-weight)，目标价由 250 调升为 350。