Variables	Income		Wealth
Variables	Shapley value	Percent	Shapley value	Percent
Constant	0.0000	0.0000	0.0000	0.0000
Operator’s age: 35 - 49	0.0060	1.6946	0.0049	1.1880
Operator’s age: older than 50	0.0094	2.6450	0.0116	2.8182
Operator is white	0.0186	5.2449	0.0419	9.7900
Operator has a high school or some college education	0.0027	0.7664	0.0029	0.6440
Operator has college education or beyond	0.0099	2.7814	0.0089	2.0494
Household participates in farm programs only	0.0014	0.3981	0.0069	1.5996
Household participates in off-farm work only	0.0109	3.0611	0.0268	6.1667
Household participates in both farm programs and off-farm work	0.0155	4.3672	0.0097	2.1313
Income inequality, G^*	--	--	0.0877	21.2616
Farm is organized as a sole proprietorship	0.0580	16.3438	0.0306	7.1089
Farm is partly-owned	0.0106	2.9923	0.0170	4.0421
Farm is fully-owned	0.0114	3.2224	0.0270	6.2878
Entropy index of farm commodity diversification	0.0112	3.1481	0.0522	12.0058
Farm has crop insurance coverage	0.0113	3.1707	0.0035	1.0343
Economic size of farm: at least $250,000 in annual farm sales	0.0510	14.3641	0.0024	0.8266
Capital expenditures ($1000) per operated acres	0.0140	3.9459	0.0112	2.5640
Capital expenditures per operated acres, squared	0.0024	0.6858	0.0008	0.1795
Farm is located in the Midwestern region	0.0183	5.1630	0.0220	4.6856
Farm is located in the South region	0.0376	10.5948	0.0159	3.7754
County unemployment rate (%)	0.0100	2.8218	0.0126	3.0554
County unemployment rate, squared	0.0100	2.8170	0.0111	2.6272
Year: 2004	0.0006	0.1734	0.0041	0.9523
Year: 2005	0.0053	1.4845	0.0039	0.8245
Year: 2006	0.0012	0.3480	0.0013	0.2968
Year: 2007	0.0061	1.7219	0.0017	0.3857
Year: 2008 (financial crisis)	0.0098	2.7491	0.0022	0.5159
Year: 2009	0.0020	0.5720	0.0008	0.2066
Year: 2010	0.0043	1.2209	0.0027	0.6135
Year: 2011	0.0007	0.1971	0.0006	0.1536
Year: 2012	0.0046	1.3048	0.0012	0.2097
Total	0.3551	100.00	0.4261	100.00