BACKGROUND The relationship between the phases of the menstrual cycle and injury risk remains unclear. Neuromuscular function may be compromised during menstruation, which could result in reduced cyclicality of movement patterns. We hypothesize that mediolateral (varus/valgus) knee acceleration during running gait will possess increased variability during menstruation when compared to approxima...

The study examines the cyclical behaviour of style premiums on Johannesburg Stock Exchange (JSE) over period 2002–2018. More specifically, establishes whether there is a contemporaneous relationship between and certain regime dynamics. examination extends two consecutive business cycles, each with an upward downward phase. A robust factor-mimicking portfolio construction procedure employed. Fin...