46 research outputs found
Potential Food and Nonfood Utilization of Potatoes and Related Byproducts in North Dakota
Demand and Price Analysis,
Local biomass feedstocks availability for fueling ethanol production
Crop Production/Industries, Resource /Energy Economics and Policy,
The Economics of Exporting North Dakota Beef to Asian Pacific Markets
International Relations/Trade,
Economics of Establishing a Beef Cattle Feedlot Using By-Products of Ethanol Production in North Dakota
Production Economics, Resource /Energy Economics and Policy, Agribusiness,
Stereocontrolled enantioselective total synthesis of the [2+2] quadrigemine alkaloids.
A unified strategy for enantioselective total synthesis of all stereoisomers of the 2+2 family of quadrigemine alkaloids is reported. In this approach, two enantioselective intramolecular Heck reactions are carried out at the same time on precursors fashioned in four steps from either meso- or (+)-chimonanthine to form the two critical quaternary carbons of the peripheral cyclotryptamine rings of these products. Useful levels of catalyst control are realized in either desymmetrizing a meso precursor or controlling diastereoselectivity in elaborating C2-symmetic intermediates. None of the synthetic quadrigemines are identical with alkaloids isolated previously and referred to as quadrigemines A and E. In addition, we report improvements in our previous total syntheses of (+)- or (-)-quadrigemine C that shortened the synthetic sequence to 10 steps and provided these products in 2.2% overall yield from tryptamine
Selected Characteristics of North Dakota Farm Families Engaged in Sustainable Agricultural Practices
Environmental Economics and Policy, Farm Management, Resource /Energy Economics and Policy,
Sustainable Agriculture and the Structure of North Dakota Agriculture
Environmental Economics and Policy, Industrial Organization, Production Economics,
Science and Ideology in Economic, Political, and Social Thought
This paper has two sources: One is my own research in three broad areas: business cycles, economic measurement and social choice. In all of these fields I attempted to apply the basic precepts of the scientific method as it is understood in the natural sciences. I found that my effort at using natural science methods in economics was met with little understanding and often considerable hostility. I found economics to be driven less by common sense and empirical evidence, then by various ideologies that exhibited either a political or a methodological bias, or both. This brings me to the second source: Several books have appeared recently that describe in historical terms the ideological forces that have shaped either the direct areas in which I worked, or a broader background. These books taught me that the ideological forces in the social sciences are even stronger than I imagined on the basis of my own experiences.
The scientific method is the antipode to ideology. I feel that the scientific work that I have done on specific, long standing and fundamental problems in economics and political science have given me additional insights into the destructive role of ideology beyond the history of thought orientation of the works I will be discussing
