Câu hỏi: Executive summary should involve all of the following, except:

A. Why and how the research was carried out

B. What was done to manage fieldworkers

C. What was found

D. What can be interpreted and acted upon by the manager

Câu 1: The interval scale possesses all of the below properties, except:

A. Order

B. Distance

C. Origin

D. All of the above

Câu 2: Số liệu dùng cho phân tích mô hình Kinh tế lượng là:

A. Số liệu chéo

B. Số liệu thời gian

C. Số liệu hỗn hợp

D. Số liệu của các biến kinh tế xã hội

Câu 3: Which of the following would represent the most appropriate definition for implied volatility?

A. It is the volatility of the underlying asset’s returns implied from the price of a traded option and an option pricing model

B. It is the volatility of the underlying asset’s returns implied from a statistical model such as GARCH

C. It is the volatility of an option price implied from a statistical model such as GARCH

D. It is the volatility of an option price implied from the underlying asset volatility

Câu 4: The process of marketing involves all of the following EXCEPT:

A. Product

B. Production

C. Pricing

D. Distribution

Câu 5: Consider the testing of hypotheses concerning the cointegrating vector(s) under the Johansen approach. Which of the following statements is correct?

A. If the restriction is (are) rejected, the number of cointegrating vectors will rise

B. If the restriction(s) is (are) rejected, the number of eigenvalues will fall

C. Whether the restriction is supported by the data or not, the eigenvalues are likely to change at least slightly upon imposing the restriction(s)

D. All linear combinations of the cointegrating vectors are themselves cointegrating vectors

Câu 6: Problem identification research is undertaken to:

A. Help identify problems that are not apparent on the surface and yet exist or may exist in the future

B. Develop clear, concise marketing segments

C. Help solve specific research problems

D. Establish a procedure for development of a primary research plan