Analysis of information sources in references of the Wikipedia article "Rho" in English language version.
Rho is the rate at which the price of a derivative changes relative to a change in the risk-free rate of interest. Rho measures the sensitivity of an option or options portfolio to a change in interest rate.
The plastic constant ρ, sometimes also called le nombre radiant, the minimal Pisot number, plastic number, plastic ratio,...
The Spearman rank correlation coefficient, also known as Spearman's rho,