I am submitting a paper to a journal. This journal allows authors' affiliations to be indicated either with superscripts or by listing the authors from each institution on its own line. I am trying to decide which of these to choose.
I normally submit papers with superscript affiliations because this is less wasteful in terms of space. But, the layout of my current paper is amenable to both formats (the author order doesn't matter, and this alternate format seems clearer). My experience is mostly with LaTeX with the revTex class, so it's just whether the "superscriptaddress" is listed in the beginning of the document or not.
In the absence of guidance from the journal, what factors should one consider when deciding which style to use?