effect of a timing-chosen treatment on an event duration of interest does not hold. The main problem is that the … Statistical Society, Series B) that requires independence between the waiting duration until treatment and the event duration, but …

negatively selected on unobservables. A beneficial (unemployment-duration reducing) causal effect of internet job search is …

the hypothesis of positive duration dependence at the beginning of the transition and slightly negative thereafter … shortening the transition. Originality: Despite the duration of the STWT is one of the most important indicators to measure the …-linear duration dependence. Furthermore, they extend the analysis by including student-workers who attended a vocational path of …

We propose a general form of vector Multiplicative Error Model (MEM) for the dynamics of duration, volume and price … the market. But we highlight that it is unexpected component of trading duration or trading volume that carry the …

price-spells across firms. We are able to divide an upper and lower bound for the mean duration of price-spells averaged …