Personally, I think that the data in Peopleware is somewhat weak, and I'd like to see updated studies. However, surprisingly what Peopleware says (iirc) is tha

Personally, I think that the data in Peopleware is somewhat weak, and I'd like to see updated studies. However, surprisingly what Peopleware says (iirc) is that the #1 way to increase productivity of developers is to improve the working conditions.