Sharp Corporation is a Japanese multinational corporation that designs and manufactures electronic products. Founded in September 1912, the company was named after an invention of one of its founders ...

Sharp Corporation is a Japanese multinational corporation that designs and manufactures electronic products. Founded in September 1912, the company was named after an invention of one of its founders ...

I purchase a 55” Sharp Roku Tv for my father that was diagnosed with cancer 2 years ago for the downstairs back room. The tv was was not used much so it shouldn’t of had this issues that I am ...

赚的更多、波动更少--可能是每个普通投资者最大的愿望。 在金融学上有个专门的指标来刻画：夏普比率（Sharpe）。大概算法是将投资者产生的回报减去无风险利率，然后将该数字除以其回报的标准差（也就是波动）。 夏普比率衡量投资所承担的每个额外单位 ...