If you isolate the between-county component of inequality, you find that the rise is almost entirely due to income registered in four places: King County, Washington, and three counties in Silicon Valley, California.
For example, Urban Influence Codes capture economic opportunities of counties by taking into account county size and access to larger economies (USDA 2012a), and Rural-Urban Commuting Areas delineate sub-county components by classifying U.S. census tracts using measures of population density, urbanization, and daily commuting (USDA 2013b).
This allows the county-specific effects to vary over time (through changes in φ and μ) in a potentially non-linear way, but the county-specific component of the change is proportional across all cross-sectional units (that is, η i does not vary over time).
Counties and components are listed in the Tables S1 and S2 of the Supplemental Material (http://www.ehponline.org/docs/2007/9621/suppl.pdf).org/docs/2007/9621/suppl.pdf
Note that we summed up total conservation funding in each MSA as the amount passed by each component county or municipality within the MSA.
These tables were created by first calculating the yearly and seasonal averages in each county for each component, and then calculating the correlation coefficients.
The U.S. Census Bureau annually estimates domestic migration change among the Nation's states and counties, as a component to the demographic change model.
A total of £23,317 has been saved in the 127 village savings and loans associations (VSLAs) set up in Katine sub-county since the microfinance component of the project was launched last April last year.
However, in the study counties, some basic components of care were not provided according to the national guideline; instead, ultrasound test was performed the most frequently.
The memorandum supports a key component of the county's recently unveiled Biosciences Strategy.
Effect estimates were determined for each component in each county and then combined using a random-effects model.
