Cognitive and cultural embeddedness: combining institutional economics and economic sociology
According to this, pederasty is sexual relations between two males, especially when one of them is a minor. Other definitions, like the one that JSBangs found, differ slightly. But otherwise, I think you answered the question yourself: pedophile refers to the attraction, while pederasty refers to the act itself.
Definitions for vagaryvÉËgÉÉr i, ËveÉª gÉ ri. vagary(noun) an unexpected and inexplicable change in something (in a situation or a person's behavior, etc.) the vagaries of the weather; his wealth fluctuates with the vagaries of the stock market; he has dealt with human vagaries for many years. vagary(Noun)