2017年广东省广州市天河区国民经济和社会发展统计公报

一、综合；图1:2013-2017年广州地区生产总值及其增长速度；图2:2013-2017年广州城市居民消费价格涨跌幅度；二、农业；三、工业和建筑业；图3:2013-2017年广州市工业增加值及其增长速度；表2:2017年广州市规模以上主要工业产品产量及其增长速度；四、投资；表3:2017年广州市分行业固定资产投资及其增长速度；五、国内贸易；表9:2017年广州市分行业外商直接投资及其增长速度

Simultaneous Equation Models Example(供给—需求模型) Demanding equation: Supplying equation:

Classical Multiple linear regression model (CMLRM): 1. model 2. random sample

1.何谓 Multicollinearity =Xb+a One of the conditions for ols: Tadde+k12

1. Single equation estimation procedures Indirect least squares(ILS)(恰好识别) Two- -stage least squares(2SLS)(过度识别) 2. System estimation procedures Three-stage- least squares(sLS)(跨方程相 关) In1962 Theil and Zellner first proposed this method. 2SLS+GLS= 3SLS (gls=generalized least squares)

Futures Contracts Available on a wide range of underlyings · Exchange traded · Specifications(规定) need to be defined: -What can be delivered, Where it can be delivered,& When it can be delivered Settled(结算) daily

Types of Rates Treasury rates(国债利率)—regarded as risk-free rates LIBOR rates (London Interbank Offer rate)(伦敦银行同业放款利率)-generally higher than Treasury zero rates Repo rates(回购利率)—slightly higher than the Treasury rates

Assets Underlying Exchange-Traded Options Page 151-2 · Stocks · Foreign Currency · Stock Indices · Futures · Commodities etc

Three Alternative Strategies · Take position in: -the option and the underlying -2 or more options of the same type This is known as spread -a mixture of calls and puts This is known as a combination