动态因子分层模型，用于经济分析商品初期价格，内容四层动态因子分析模型(Dynamic factor hierarchical model, which is used to analyze the initial price of goods economically, and four level dynamic factor analysis model of content)

卡马乔的混频马尔科夫区制转换动态因子模型程序(Markov swtiching dynamic factor model program with GAUSS)