The lifespan of the batteries are increasing over time. It may also eventually be possible, to put them through a cheap process to reuse them. All the valuable materials in them can be recycled either way and already nearly all car batteries new and old are recycled. Eventually though, ...
 We can blame this on negative equity but this trend actually goes back to the 1980s. In fact, American mobility is at all-time record lows. What this means is people are staying put like our golden handcuffed baby boomers. I was thinking about this carefully ...
The prevailing coupon (interest paid on a bond, expressed as a percentage of the face value) on a floating rate note or other variable rate security.See also: Coupon Category: 债券 * 当期收益率 Current Yield 是一种反映债券持有人所得收益的指标,以票面利率除以市场价格得出,即票面利率除以债券不...