(a) What is an autoregressive distributed lag (ARDL) model in time- series analysis?

Managerial Economics: Applications, Strategies and Tactics (MindTap Course List)
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Chapter5: Business And Economic Forecasting
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QUESTION 4
(a) What is an autoregressive distributed lag (ARDL) model in time-
series analysis?
(b) Suppose you model the growth rate in the world steel price (steelgr:)
as a function of the the Chinese GDP growth rate (AChinaGDP;),
using quarterly data:
steelgr; = 0.044 +0.45AChinaGDP; + 0.8AChinaGDP;-1 + Et
What is the long-run effect on the world steel price of a decrease
in the Chinese growth rate from 8.5% to 7%?
Transcribed Image Text:QUESTION 4 (a) What is an autoregressive distributed lag (ARDL) model in time- series analysis? (b) Suppose you model the growth rate in the world steel price (steelgr:) as a function of the the Chinese GDP growth rate (AChinaGDP;), using quarterly data: steelgr; = 0.044 +0.45AChinaGDP; + 0.8AChinaGDP;-1 + Et What is the long-run effect on the world steel price of a decrease in the Chinese growth rate from 8.5% to 7%?
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