COST OF REVENUE (Tables)

12 Months Ended

Dec. 31, 2013

COST OF REVENUE

Schedule of components of cost of revenue

(in thousands)	2013		2012		2011
Compensation and benefits	$	156,812	$	113,145	$	82,548
Outside fees and services	193,233		123,338		86,201
Reimbursable expenses	102,478		96,147		82,074
Technology and telecommunications	25,534		23,404		18,772
Depreciation and amortization	14,423		10,167		6,254
Total	$	492,480	$	366,201	$	275,849