一、牛羊肉市场价格运行情况2004年以前,北京市牛羊肉价格运行平稳。2004年后受生产、供求、养殖成本上升等多重因素影响,牛羊肉价格开始上升。进入2006年后,受市场供给量增速低于需求量增长影响,价格持续上涨,特别是近几年涨势加快、涨幅扩大(图1)。 First, the price of beef and mutton market operation Before 2004, Beijing beef and mutton prices stable. After 2004, the prices of beef and mutton began to rise due to multiple factors such as production, supply and demand, rising breeding costs and so on. Since 2006, prices have continued to rise due to the growth in the market supply below the growth in demand. In particular, the gains have accelerated and the gains have expanded in recent years (Figure 1).