Nissan President and CEO Carlos Ghosn says Europe has bought time – now it needs to use it.Nissan CEO: ECB decision buys eurozone time, but problems remain Ernst CEO: Europe won’t return to growth for “four or five-plus years”Ghosn: China will be impacted by EU slowdown, but will be a “soft landing”Editor’s note: This week, CNN International will be examining “The Future of Europe,” a look at the debt crisis as the eurozone faces another week of critical meetings that may impact the future of the 17-nation monetary union.Tianjin, China — Carlos Ghosn, the CEO of Nissan Motor Co., said [...]