There are also doubts over James McFadden and Leon Osman. 麦克法登和莱昂奥斯曼能否上场还不一定。
Professor McFadden's research is currently concentrated on the effect of consumer perceptions and incentives on market efficiency, particularly in markets for risk. 麦克法登教授目前的研究领域在消费观念的影响和市场效率的刺激，特别是风险市场方面。
