For the following example I'm getting Missing $ inserted... with regard to the \rho command:
a tangible benefit from acquiring positive reputation that is not captured within
\citet{d05a}, in particular, it implies that in this setting \rho rises over time.
I tried $rho$, as it seemed to be suggesting, but that just put the word rho in italics.
$\rho$(remember the backslash). :) – nickpapior Mar 04 '13 at 15:51\(\rho\)is the right thing: it's a math symbol and requires math mode. LaTeX experts will probably use$\rho$. – egreg Mar 04 '13 at 15:51$...$is (mildly) deprecated. At least I prefer\(...\)as it has clear open/close. – vonbrand Mar 04 '13 at 16:48