Ambiguities of the word "Capitalism"

I don't like the word "capitalism"--it has too many meanings to different people. I was pleased to see that Pope Benedict did not use the word even once in Caritas in Veritate, his encyclical letter on the economy, preferring instead to speak of the "market economy." 

Here's a thoughtful account of the problems with the word "capitalism":

Capitalism: Yes and No