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  <h2>Recent Presentations by ORACBA Staff</h2>

<ul>
	<li><a href="/sites/default/files/documents/Powell-2020-SRA-PFOS-presentation.pdf"><strong>Development of a PFOS Plasma Depletion Model in Dairy Cattle</strong></a> (PDF, 891 KB)  [<a href="/sites/default/files/documents/Powell-et-al-2020-abstract.pdf"><strong>Abstract</strong></a> (PDF, 48.2 KB)]<br>
	Mark Powell, Risk Scientist.  Society for Risk Analysis, December 13-17, 2020.</li>
	<li><a href="/sites/default/files/documents/powell-2018-reproducibility-case-study.pdf"><strong>A Case Study in Reproducibility: The Threshold of Toxicological Concern for Non-Cancer Endpoints</strong></a> (PDF, 211 KB)<br>
	Mark Powell, Risk Scientist. Society for Risk Analysis, December 2-5, 2018.</li>
	<li><a href="/sites/default/files/documents/Mojduszka%202018%20An%20Analysis%20of%20the%20Specialty%20Egg%20Market.pdf"><strong>An Analysis of the Specialty Egg Market: Hedonic Price with Fixed Brand Effects vs. Random Coefficients Discrete Choice Model</strong></a><br>
	Eliza Mojduszka, Economist, Agricultural and Applied Economics Association, Washington, D.C., August 5-7, 2018.</li>
	<li><a href="/sites/default/files/documents/mojduszka-2018-analysis-forest-service-timber-sale-auctions.pdf"><strong>An Analysis of the Forest Service Timber Sale Auctions: Pacific Northwest Region, 2001-2005</strong></a> (PDF, 174 KB)<br>
	Eliza Mojduszka, Economist, Agricultural and Applied Economics Association, Washington, D.C., August 5-7, 2018.</li>
	<li><a href="/sites/default/files/documents/powell-2017-nappo-risk-based-sampling.pdf"><strong>Risk Based Sampling: A Summary of Findings</strong></a> (PDF, 577 KB)<br>
	Mark Powell, Risk Scientist. North American Plant Protection Organization (NAPPO) Risk Based Sampling Symposium. Baltimore, MD, June, 26, 2017.</li>
</ul>

<h2><strong>Presentations (2014-2017)</strong></h2>

<ul>
	<li><strong>Microbial Risk Analysis</strong><br>
	Mark Powell, Risk Scientist. Johns Hopkins University School of Public Health. Baltimore, MD, March 8, 2017.</li>
	<li><strong>Considering the Impact of Classification Uncertainty in Weed Risk Models</strong><br>
	Mark Powell, Risk Scientist. Society for Risk Analysis. San Diego, CA, December 11-15, 2016.</li>
	<li><strong>The United States’ Approach to Regulatory Impact Assessment and International Trade (PDF, 214 KB)</strong><br>
	Eliza Mojduszka, Economist. WTO Technical Barriers to Trade Committee Meeting on Good Regulatory Practices. Geneva, Switzerland, March 2016.</li>
	<li><strong>Penalized B-Spline Regression to Analyze Trends in Reported Foodborne Illness</strong><br>
	Mark Powell, Risk Scientist. Society for Risk Analysis. Arlington, VA, December 6-10, 2015.</li>
	<li><strong>Trends in Foodborne Illness in the United States, 1996-2013</strong><br>
	Mark Powell, Risk Scientist. Society for Risk Analysis. International Association for Food Protection. Portland, OR, July 26-28, 2015.</li>
	<li><strong>Considering the Design of Three-Class Sampling Plans for Process Control</strong><br>
	Mark Powell, Risk Scientist. Society for Risk Analysis. Denver, CO, December 8-11, 2014.</li>
	<li><strong>Adaptive Management and Governance Challenges: New Approaches in the Symposium on Adaptive Management Decision-Making for Environmental and NR Projects: Managing Uncertainty and New Insight into Administrative Law </strong><br>
	Sally Kane, Linda Abbott and Jessica Wentz. Society for Risk Analysis. Denver, CO, December 10, 2014.</li>
	<li><strong>Regulatory Practices at USDA, WTO Technical Barriers to Trade Committee Meeting (PDF, 1.1 MB)</strong><br>
	Mojduszka, E. M., Workshop on Good Regulatory Practices, Mexico City, Mexico, December 10 – 11, 2014.</li>
</ul>

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