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Articles 1 - 24 of 24

Full-Text Articles in Social and Behavioral Sciences

The Return To College Education, Bill Adamson, Ritu Hooda Dec 2008

The Return To College Education, Bill Adamson, Ritu Hooda

Economics Commentator

No abstract provided.


Causality And Granger Causality; Dependency On The Ethanol Industry, Jing Li, Yonas G. Hamda Dec 2008

Causality And Granger Causality; Dependency On The Ethanol Industry, Jing Li, Yonas G. Hamda

Economics Commentator

No abstract provided.


Solstice Surge; The Polish-American Extention Project, John A. Sodney, Gerald W. Warmann Dec 2008

Solstice Surge; The Polish-American Extention Project, John A. Sodney, Gerald W. Warmann

Economics Commentator

No abstract provided.


Rural Life Census Data Center Newsletter: The U.S. Census Bureau And American Community Survey: Advantages, Uses, And Limitations, Trevor Brooks, Saileza Khatiwada, Joel Vargas, Michael Mccurry Nov 2008

Rural Life Census Data Center Newsletter: The U.S. Census Bureau And American Community Survey: Advantages, Uses, And Limitations, Trevor Brooks, Saileza Khatiwada, Joel Vargas, Michael Mccurry

Census Data Center Newsletter: 2007-2010

The U.S. Census Bureau is supported and funded by the U.S. government and is a widely used source for demographic data. Social, housing, and economic data can easily be obtained from the bureau’s website (www.census.gov). There is broad range of information presented (for example, data on age, sex, household structure, and/or income levels can be shown for any U.S. location [Edmonston and Schultze 1995]). The bureau provides data to the block level (Weeks 2005). According to the U.S. Census Bureau, the block is the smallest geographical unit in which census data can be collected. Blocks usually correspond with city blocks …


Management And Marketing 2009 Winter Wheat, Alan May, Jack Davis, Matthew Diersen Sep 2008

Management And Marketing 2009 Winter Wheat, Alan May, Jack Davis, Matthew Diersen

Economics Commentator

No abstract provided.


The Economic Impact Of Crp Acres In South Dakota Returning To Crop Production, Gary Taylor, Larry Janssen Sep 2008

The Economic Impact Of Crp Acres In South Dakota Returning To Crop Production, Gary Taylor, Larry Janssen

Economics Staff Paper Series

The Conservation Reserve Program (CRP) was created in the 1985 Farm Bill as a program to remove highly erodible and environmentally sensitive land from agricultural production for from 10 to 15 years. Although CRP was originally viewed as a supply control program it rapidly evolved into a program that met many environmental objectives. In 2007 South Dakota had 729,397 acres of CRP contracts expired, which was nearly 47% of the 1.56 million acres enrolled in the program. During this period, there was no new farm bill or new CRP policy provisions. The policy environment in late 2006 and most of …


Defining A Fire Year For Reporting And Analysis Of Global Interannual Fire Variablility, Luigi Boschetti, David P. Roy Aug 2008

Defining A Fire Year For Reporting And Analysis Of Global Interannual Fire Variablility, Luigi Boschetti, David P. Roy

GSCE Faculty Publications

The interannual variability of fire activity has been studied without an explicit investigation of a suitable starting month for yearly calculations. Sensitivity analysis of 37 months of global MODIS active fire detections indicates that a 1-month change in the start of the fire year definition can lead, in the worst case, to a difference of over 6% and over 45% in global and subcontinental scale annual fire totals, respectively. Optimal starting months for analyses of global and subcontinental fire interannual variability are described. The research indicates that a fire year starting in March provides an optimal definition for annual global …


Grid Marketing And Beef Carcass Quality: A Discussion Of Issues And Trends, Scott Fausti, Bashir Qasmi, Matthew Diersen Jun 2008

Grid Marketing And Beef Carcass Quality: A Discussion Of Issues And Trends, Scott Fausti, Bashir Qasmi, Matthew Diersen

Economics Staff Paper Series

Beef industry data suggest that improvements in carcass yield and quality grades have stagnated recently. Empirical analysis, based on USDA market reports, indicates that the share of steer slaughter volume marketed on a grid is less than industry estimates and the growth in market share has stagnated. Trend analysis of market share suggests that grid pricing has become an important marketing channel, but has not become the dominant marketing channel. The lack of industry progress toward achieving the carcass quality goals suggests that grid pricing has not captured the level of market share needed to realize the goals envisioned for …


Conservation Reserve Program In South Dakota: Summary Of Major Findings, Nicole Klein, Larry Janssen, Gary Taylor, Emmanuel Opoku Jun 2008

Conservation Reserve Program In South Dakota: Summary Of Major Findings, Nicole Klein, Larry Janssen, Gary Taylor, Emmanuel Opoku

Economics Commentator

No abstract provided.


South Dakota Agricultural Land Values And Cash Rental Rates: 2008, Burton Plflueger, Larry Janssen Jun 2008

South Dakota Agricultural Land Values And Cash Rental Rates: 2008, Burton Plflueger, Larry Janssen

Economics Commentator

No abstract provided.


Rural Life Census Data Center Newsletter: South Dakota's Child Poverty Change, Trevor Brooks, Saileza Khatiwada, Donna Hess Jun 2008

Rural Life Census Data Center Newsletter: South Dakota's Child Poverty Change, Trevor Brooks, Saileza Khatiwada, Donna Hess

Census Data Center Newsletter: 2007-2010

When people think of poverty in the United States, many picture inner-city ghettos with homeless men begging for money on a street corner. Yet poverty is often more severe in rural areas and affects children more than any other group (Tickameyer and Duncan 1990). In 2005, nearly all of the United States counties with the highest percentage of children in poverty were rural (O’Hare and Mather 2008).


Radiative Forcing Over The Conterminous United States Due To Contemporary Land Cover Use Albedo Change, Christopher Barnes, David P. Roy May 2008

Radiative Forcing Over The Conterminous United States Due To Contemporary Land Cover Use Albedo Change, Christopher Barnes, David P. Roy

GSCE Faculty Publications

Recently available satellite land cover land use (LCLU) and albedo data are used to study the impact of LCLU change from 1973 to 2000 on surface albedo and radiative forcing for 36 ecoregions covering 43% of the conterminous United States (CONUS). Moderate Resolution Imaging Spectroradiometer (MODIS) snowfree broadband albedo values are derived from Landsat LCLU classification maps located using a stratified random sampling methodology to estimate ecoregion estimates of LCLU induced albedo change and surface radiative forcing. The results illustrate that radiative forcing due to LCLU change may be disguised when spatially and temporally explicit data sets are not used. …


Factors Affecting Road Mortality Of Whitetailed Deer In Eastern South Dakota, Troy W. Grovenburg, Jonathan A. Jenks, Robert W. Klaver, Kevin L. Monteith, Dwight H. Galster, Ron J. Schauer, Wilbert M. Morlock, Joshua A. Delger Apr 2008

Factors Affecting Road Mortality Of Whitetailed Deer In Eastern South Dakota, Troy W. Grovenburg, Jonathan A. Jenks, Robert W. Klaver, Kevin L. Monteith, Dwight H. Galster, Ron J. Schauer, Wilbert M. Morlock, Joshua A. Delger

Natural Resource Management Faculty Publications

White-tailed deer (Odocoileus virginianus) mortalities (n = 4,433) caused by collisions with automobiles during 2003 were modeled in 35 counties in eastern South Dakota. Seventeen independent variables and 5 independent variable interactions were evaluated to explain deer mortalities. A negative binomial regression model (Ln Y = 1.25 – 0.12 [percentage tree coverage] + 0.0002 [county area] + 5.39 [county hunter success rate] + 0.0023 [vehicle proxy 96–104 km/hr roads], model deviance = 33.43, χ2 = 27.53, df = 27) was chosen using a combination of a priori model selection and AICc. Management options include use of the model to predict …


The United States Of America And Azerbaijan: Economic Relations, Anar Hatamov, George Langelett Mar 2008

The United States Of America And Azerbaijan: Economic Relations, Anar Hatamov, George Langelett

Economics Commentator

No abstract provided.


Grain Situation And Outlook; Cattle Market Fundamentals, Alan May, Matthew Diersen Feb 2008

Grain Situation And Outlook; Cattle Market Fundamentals, Alan May, Matthew Diersen

Economics Commentator

No abstract provided.


Economic Stimulus: Charting The Cautious Course; Econometrics Versus Regression Analysis, John A. Sodney, Jing Li Feb 2008

Economic Stimulus: Charting The Cautious Course; Econometrics Versus Regression Analysis, John A. Sodney, Jing Li

Economics Commentator

No abstract provided.


Fiscal Stimulus; 2008 Sdsu South Dakota Farm Real Estate Market Survey, Bill Adamson, Burton Pflueger Feb 2008

Fiscal Stimulus; 2008 Sdsu South Dakota Farm Real Estate Market Survey, Bill Adamson, Burton Pflueger

Economics Commentator

No abstract provided.


Corn Versus Soybeans Decisions In 2008, Burton Pflueger, Don Guthmiller Feb 2008

Corn Versus Soybeans Decisions In 2008, Burton Pflueger, Don Guthmiller

Economics Commentator

No abstract provided.


The Impact Of Agriculture On The Economy Of South Dakota, Gary Taylor Feb 2008

The Impact Of Agriculture On The Economy Of South Dakota, Gary Taylor

Economics Commentator

No abstract provided.


Rural Life Census Data Center Newsletter: South Dakota's Food Deserts, Trevor Brooks, Stacey Trushenski, Mike Mccurry, Donna Hess Feb 2008

Rural Life Census Data Center Newsletter: South Dakota's Food Deserts, Trevor Brooks, Stacey Trushenski, Mike Mccurry, Donna Hess

Census Data Center Newsletter: 2007-2010

For most Americans, shopping takes little time and planning. When one runs out of sugar, a trip to the nearest grocery store is quick and easy. This trip may be more annoying and inconvenient if you live in certain rural areas. Declining populations combined with the loss of jobs often leads to grocery stores serving larger areas. Communities that lack easy access to food supplies, usually because of the lack of grocery stores, are considered food deserts.


Review And Analysis Of International And Budgetary Considerations For The 2007 U.S. Farm Bill, Bashir Qasmi, Evert Van Der Sluis Jan 2008

Review And Analysis Of International And Budgetary Considerations For The 2007 U.S. Farm Bill, Bashir Qasmi, Evert Van Der Sluis

Economics Staff Paper Series

We assess the extent to which national budget considerations, international trade negotiations, and domestic political deliberations affect the potential development of an omnibus farm bill, which may be signed into law in 2008. With no successful conclusion of the Doha Development Round of trade negotiations in sight, U.S. legislators appear unable to make politically unpopular decisions on domestic farm policy reform. However, the absence of an international trade agreement does not reduce the need for the U.S. to comply with previous agreements.


The Efficacy Of The Grid Marketing Channel For Fed Cattle, Scott Fausti, Bashir Qasmi, Matthew Diersen Jan 2008

The Efficacy Of The Grid Marketing Channel For Fed Cattle, Scott Fausti, Bashir Qasmi, Matthew Diersen

Economics Staff Paper Series

Beef industry data suggest that beef carcass yield and quality grades have shown little improvement over the last six years. Empirical analysis, based on USDA public market reports, indicates that the share of steer slaughter volume marketed on a grid is less than industry estimates and the growth in grid market share of total steer slaughter is stagnate. Trend analysis of grid market share and carcass quality suggests that grid pricing has not made sufficient progress in achieving the goals envisioned for it as a value based marketing system. We conclude additional research on producer resistance to selling on a …


Crop Decisions In 2008, Burton Pflueger, Jack Davis, Don Guthmiller Jan 2008

Crop Decisions In 2008, Burton Pflueger, Jack Davis, Don Guthmiller

Economics Commentator

No abstract provided.


What Limits Fire? An Examination Of Driver's Of Burnt Area In Southern Africa, Sally Archibald, David P. Roy, Brian W. Van Wilgen, Robert J. Scholes Jan 2008

What Limits Fire? An Examination Of Driver's Of Burnt Area In Southern Africa, Sally Archibald, David P. Roy, Brian W. Van Wilgen, Robert J. Scholes

GSCE Faculty Publications

The factors controlling the extent of fire in Africa south of the equator were investigated using moderate resolution (500 m) satellite-derived burned area maps and spatial data on the environmental factors thought to affect burnt area. A random forest regression tree procedure was used to determine the relative importance of each factor in explaining the burned area fraction and to address hypotheses concerned with human and climatic influences on the drivers of burnt area. The model explained 68% of the variance in burnt area. Tree cover, rainfall in the previous 2 years, and rainfall seasonality were the most important predictors. …