The lowest-priced, brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable).Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.See details for additional description.
Modelling trends and cycles in economic time series has a long history, with the use of linear trends and moving averages forming the basic tool kit of economists until the 1970s.
TERENCE C. MILLS is Professor of Applied Statistics and Econometrics and the Head of the department of Economics at Loughborough University. He previously held professorial appointments at City University business school and Hull. He is the author of Time Series Techniques for Economists and The Econometric Modelling of Financial Time Series, plus over one hundred articles in journals and books.