Recent evidence of Hamilton (1983) suggests that crude oil prices had a strong impact on the
US business cycle well before 1973. Further, while textbook treat-ments of oil price shocks …

Despite the widespread use of information ratios to gauge the performance of active money
managers, confusion persists over how to calculate an information ratio, how to interpret it, …

This article explores the Hamilton Markov-switching model through an analysis of the business
cycles of eight developed market economies. Forecasting and specification tests suggest …

… GA Sim, JM Robertson and TH Goodwin … iliue (Abrahams & Robertson, 1948), 1:4-dimeth-
oxybenzene (Goodwin, Przybylska & l~obertson, 1950) and other derivatives, but the accuracy …

… We relax curva dratic by defining an indicator variable for each year in th point" for an …
Since th combine the time dummies for years 26-35 and 36-54 into tw All regressors are of 0/…

Recent EU directives have emphasised the need to understand and limit potential water
quality problems within urban river systems. Under certain conditions sediments and …

The present paper examines the returns to 29 oil companies listed on the New York Stock
Exchange during the period surrounding the oil shock of 1973. The returns are decomposed …

A recent survey on models of agricultural supply equations listed over 500 studies in which
variants of Nerlove's adaptive expectations model were employed.'One might naively …

In the United Kingdom the Environment Agency of England and Wales has developed a
number of initiatives to assist in implementing the European Water Framework Directive (2000/…

The present investigation has followed more or less conventional phase-rule methods so far
as the less basic compounds are concerned. The more basic compounds are so insoluble …