The Interplay between Real Money Trade and Narrative Structure in Massively Multiplayer Online Role-Playing Games

Table 2

Descriptive statistics and empirical results.

(Time/RMT)	⁢High-rated		⁢Low-rated		value
	Mean	SD	Mean	SD
8 games	193.82	475.01	251.51	463.53
12 games	125.75	369.16	310.46	502.08

and denote , and , respectively.