Measuring segment performance.
D000066:Accounting / Q000379:methods; D003361:Cost Allocation / Q000379:methods; D003862:Depreciation; D005375:Financial Audit / Q000379:methods*; D005377:Financial Management, Hospital / Q000379:methods*; D007182:Income / Q000706:statistics & numerical data; D007449:Investments / Q000191:economics; D011357:Product Line Management / Q000191:economics*; D015397:Program Evaluation / Q000191:economics / Q000379:methods*; D014481:United States