Nissan Motor Co. CEO Hiroto Saikawa expressed an intention Monday to review the automaker's long-standing alliance with Renault SA, following last week's arrest of its former Chairman Carlos Ghosn for alleged financial misconduct, according to company sources.The alliance is "not equal," Saikawa was quoted as saying at his first meeting with company employees to explain the arrest of their charismatic boss, who has played a key role in the alliance that is viewed as favoring Nissan's largest shareholder Renault.Ex-Nissan chairman Ghosn denies understating salaryREAD FULL ARTICLE