Donald Hepburn

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Foreign direct investment in the European Economic Area (EEA) has grown rapidly in recent years. This paper tests for structural change in the geographical and industrial pattern of FDI in Europe using a panel data set on outward investment by German companies in the EEA since 1980. There is evidence of significant structural change since 1990, with nearly(More)
Successful synchronisation of copulations and births for the 1st parity permit continued synchrony of parturitions in subsequent parities. Foetal implantation after post-partum copulation was delayed by multiples of the oestrous cycle; both season and number of sucking neonates influenced the time of implantation. Post-weaning matings gave a high conception(More)
Plasma concentrations of atrial natriuretic factor (ANF) were compared in normotensive subjects and subjects with untreated, uncomplicated essential hypertension (n = 21 pairs) matched for age, sex, and race. Plasma peptide values were slightly greater (45 +/- 3 vs 36 +/- 3 pg/ml; p less than 0.05) in the hypertensive group. On univariate analysis, age (r =(More)
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