The main problem is the lack of income data necessary to rank selected job cells on earnings-based quality.
Column 6 replaces the occupation fixed effects by fixed effects for job cells, defined as the interaction of firms and (requested) occupations.
At its heart, scientific editing is still about publishing a field's most interesting and influential papers, which means that reading, writing, and thinking about science are still at the core of the job, says Cell Stem Cell editor Deborah Sweet, who is based in Cambridge, Massachusetts.
"In the traditional science track, you learn to do one thing very well, but there's no real opportunity to develop teaching skills," explains Bockholt, who "turned down faculty positions and took the job at CELL to really broaden my skills... skills that I couldn't get in a research position".
From an empirical perspective, we decompose jobs by industry and occupation cells, but it would be useful to control for the characteristics of the firm in which each respondent is employed.
Instead, he said, it is possible that BRCA1 does both jobs, controlling cell division and repairing DNA.
That's merely the tower doing its job, boosting cell-phone signals from as far away as New Jersey and as near as other, closer parts of New Jersey.
For bigger demolition jobs, our cells rely on a bigger factory: a giant bubble packed with toxic enzymes, known as a lysosome.
DOI: http://dx.doi.org/10.7554/eLife.01607.001 Just like the body contains organs that perform different jobs, the cells within the body contain organelles that carry out different tasks.
