For decades, data centers were designed with permanence in mind: fixed plans, rigid shapes and predictable life cycles.

In this paper, I calculate the semiparametric information bound in two dynamic panel data logit models with individual specific effects. In such a model without any other regressors, it is well known ...

Given the availability of large longitudinal data sets on human height and weight, different modelling approaches are at hand to access quantities of interest relating to important diagnostic aims.

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Identifying causal relationships from observational data is not easy. Still, ...

No. 49/50, Économie et Économétrie de l'innovation / The Economics and Econometrics of Innovation (Jan. - Jun., 1998), pp. 389-419 (31 pages) Considering the observed patterns of R&D investment, we ...