A merger of youku and tudou promises market dominance .

优酷和土豆的合并保证了市场优势。

Research suggests that shocks start merger waves .

研究表明，并购潮始于冲击。

1998 Was undoubtedly the year of the merger .

1998年无疑是一个兼并之年。

Still , a merger would be difficult .

这次的合并依然存在不少难度。

Another possibility is a merger with glencore .

另一种可能是与嘉能可合并。