Indeed, Yahoo! just went through a reorganization less than a year ago in which heads of international markets were given more autonomy so their units could do a better job of appealing to customer preferences in different parts of the world. But complaints started immediately, as few in the company really understood who was responsible for what. Clay Moran, senior vice president and market research analyst for an investment firm, summed up skeptics’ views by saying, “We have seen no noticeable impact from recent restructurings.”