446 research outputs found
Capabilities and Governance the Rebirth of Production in the Theory of Economic Organization
We argue that since Coaseâs seminal 1937 paper on âThe Nature of the Firm,â there has been an odd and unjustified separation between price theory and the economics of organization. For example, matters of production has been the domain of the former exclusively. However, a new approach to economic organization, here called âthe capabilities approach,â that places production center-stage in the explanation of economic organization, is now emerging. We discuss the sources of this approach and its relation to the mainstream economics of organization.Capability, Theory of the Firm, Price Theory
Best Management Practices for Corn Production in South Dakota: Corn Drying and Storage
The goal for a corn drying and storage system is to maintain grain quality without impeding harvesting or shipping. This chapter describes the factors that influence grain quality, proper handling techniques, drying procedures, storage management, and safety precautions
Dual Supersymmetry Algebras from Partial Supersymmetry Breaking
The partial breaking of supersymmetry in flat space can be accomplished using
any one of three dual representations for the massive N=1 spin-3/2 multiplet.
Each of the representations can be ``unHiggsed'', which gives rise to a set of
dual N=2 supergravities and supersymmetry algebras.Comment: 12 pages, 1 figure, cosmetic change
Partial Supersymmetry Breaking from Five Dimensions
Theories of partial supersymmetry breaking N=2 -> N=1 in four dimensions are
derived by coupling the N=2 massless gravitino multiplet to N=2 supergravity in
five dimensions and performing a generalized dimensional reduction on S^1/Z_2
with the Scherk-Schwarz mechanism. These theories agree with results that were
previously derived from four dimensions.Comment: 15 pages, Latex; introduction slightly changed, one reference adde
Best Management Practices for Corn Production in South Dakota: Corn Grain Harvest
Corn (grain) harvest can begin when grain moisture drops below 30%. However, most producers will allow corn to dry in the field until grain moisture is between 18 to 25%. Harvesting corn when grain moisture levels are high can result in excessive drying costs, kernel damage, and harvest loss from improper threshing. Allowing corn to stay in the field too long can result in excess harvest loss from stalk lodging, ear drop, or kernel shattering. An optimal harvest depends not only on the condition of the crop but also on the proper maintenance and adjustment of harvest and grain handling and drying equipment. This chapter provides guidance for assessing harvest losses and kernel damage to determine if equipment adjustment is necessary to minimize losses
The Ursinus Weekly, December 5, 1960
Sandercock, Meszaros reign at Senior Ball ⢠Chem Department gets $10,000 grant ⢠Moll, Francis elected Ruby business heads ⢠ACES to present dinner-discussion ⢠Fall play will be given Dec. 9, 10 ⢠Pre-med society hears Dr. Robert Bucher speak ⢠Annual Spanish Club Christmas party to feature slides, pinata ⢠Dr. Armstrong to head student European tour ⢠Lt. Bess Bryant of U.S. Navy to visit on Dec. 7 ⢠CAC to sponsor Christmas reading night on December 7 ⢠Ten Ursinus students elected to Who\u27s Who ⢠Job openings for seniors announced ⢠Anne Sellers elected head of Lutheran Club ⢠Ardith Mumbauer elected Lafayette frat queen ⢠Editorial: A new kind of integrity? ⢠Decembers ago ⢠About the Spanish women ⢠A judgment as well ⢠Dark Victory ⢠Best policy ⢠On George F. Handel\u27s Messiah ⢠Wrestling preview ⢠Thirty-five men receive letters ⢠Allebach named to all-star team ⢠Intramural corner ⢠Bears win opener, lose to Eagles Sat. ⢠Lynne Crosley to play in hockey tournament ⢠John Brackin elected to all-opponent team ⢠Business Ad. Club urges member participation ⢠Zeta Chi holds Playboy party on December 3 in Norristown ⢠Phila. School of O.T. rep. to visit U.C. on Dec. 7 ⢠Three faculty members attend MSA conference ⢠Ed. division of Phila. Art Museum to present concert series ⢠Folklorist to appear at international house ⢠New Outing Club selects officers for coming year ⢠KDKhttps://digitalcommons.ursinus.edu/weekly/1328/thumbnail.jp
Reduced entomopathogen abundance in <i>Myrmica</i> ant nests-testing a possible immunological benefit of myrmecophily using <i>Galleria mellonella</i> as a model
Social insects such as ants have evolved collective rather than individual immune defence strategies against diseases and parasites at the level of their societies (colonies), known as social immunity. Ants frequently host other arthropods, so-called myrmecophiles, in their nests. Here, we tested the hypothesis that myrmecophily may partly arise from selection for exploiting the antsâ social immunity. We used larvae of the wax moth Galleria mellonella as âmodel myrmecophilesâ (baits) to test this hypothesis. We found significantly reduced abundance of entomopathogens in ant nests compared with the surrounding environment. Specific entomopathogen groups (Isaria fumosorosea and nematodes) were also found to be significantly less abundant inside than outside ant nests, whereas one entomopathogen (Beauveria brongniartii) was significantly more abundant inside nests. We therefore hypothesize that immunological benefits of entering ant nests may provide us a new explanation of why natural selection acts in favour of such a life-history strategy
The Ursinus Weekly, May 9, 1960
Lynne Habel wins research grant ⢠Jeff Brown wins leadership award ⢠African dancers to appear here on Wednesday at 8 ⢠Coral Lee Koffke is selected Tau Sigma Gamma\u27s new head ⢠Dr. Staiger is awarded $4,000 grant by ACS ⢠Sacred concert presented by Abyssimian choir ⢠English Club to hear poetry records tonight ⢠Dr. Stein gives lecture at Valley Forge Audubon Society ⢠Barbara Brecht is crowned queen ⢠Mary Cassatt exhibit will be at museum \u27til May 29 ⢠Father Louis Giorgi to address Newman Club tonight at 8 p.m. ⢠Vern Morgan is elected new Beardwood chem president ⢠Three Ursinus professors given Summer grants ⢠Delta Pi Sigma announces new officers at annual dinner dance ⢠French and Spanish Clubs to hold banquets this week ⢠First Greek weekend to feature two dances, track meet, picnic ⢠Jim Riddell is new Chi Alpha head ⢠Fred Genter is elected new Curtain Club head ⢠Ardie Mumbauer elected new Kappa Delta Kappa president ⢠Editorial: Respect, rather than regrets ⢠Letters to the editor ⢠Bell, book and candle ⢠Home from Vesper Hill ⢠Surrender involves a sacrifice ⢠Commentary on the sit-in movement ⢠UC trackmen win first dual meet ⢠Net team wins 5-4 over LaSalle ⢠Lacrosse team wins two games ⢠Bears win two games; Savastio, Wenhold starhttps://digitalcommons.ursinus.edu/weekly/1363/thumbnail.jp
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