4,950 research outputs found
Investigating Social Expectations with the Ultimatum, Public Goods, and Trust Games
Data and code for: Bogdan, P.C., Dolcos, F., Moore, M., Kuznietsov, I., Culpepper, S.A., Dolcos, S. (2023). Social Expectations are Primarily Rooted in Reciprocity: An Investigation of Fairness, Cooperation, and Trustworthiness. Cognitive Science
Investigating Social Expectations with the Ultimatum, Public Goods, and Trust Games
Data and code for: Bogdan, P.C., Dolcos, F., Moore, M., Kuznietsov, I., Culpepper, S.A., Dolcos, S. (2023). Social Expectations are Primarily Rooted in Reciprocity: An Investigation of Fairness, Cooperation, and Trustworthiness. Cognitive Science
Dredging Processes I: The Cutting of Sand, Clay & Rock - Theory
This book gives an overview of cutting theories. It starts with a generic model, which is valid for all types of soil (sand, clay and rock) after which the specifics of dry sand, water saturated sand, clay, rock and hyperbaric rock are covered. For each soil type small blade angles and large blade angles, resulting in a wedge in front of the blade, are discussed. The failure mechanism of sand, dry and water saturated, is the so called Shear Type. The failure mechanism of clay is the so called Flow Type, but under certain circumstances also the Curling Type and the Tear Type are possible. Rock will usually fail in a brittle way. This can be brittle tensile failure, the Tear Type, for small blade angles, but it can also be brittle shear failure, which is of the Shear Type of failure mechanism for larger blade angles. Under hyperbaric conditions rock may also fail in a more ductile way according to the Flow Type of failure mechanism. For each case considered, the equations/model for the cutting forces, power and specific energy are given. The models are verified with laboratory research, mainly at the Delft University of Technology, but also with data from literature.Marine & Transport TechnologyMechanical, Maritime and Materials Engineerin
Work among Japanese in the Salt River Valley of Arizona
Document written by S.A. Stewart Resident Missionary, East Kyushu Distict, Japan Methodist Church. Stewart discusses the events at the church and the free and restricted zones for Japanese Americans living in Glendale and Phoenix, Arizona.The Bishop James Chamberlain Baker Collection includes letters, documents, and articles about Japanese Americans during World War II. Subjects in the collection include Japanese Americans mass removal, Pearl Harbor and the aftermath, religion, and support from the non-Japanese American community. The collection was digitized and made accessible online by CSUDH Gerth Archives and Special Collections
TP S.A.) (Umowa spoleczna - narzedzie transformacji czy recepta na kryzys? (TP S.A.)
The author presents the path to the signing of a Social Contract for the years 2009-2011 by all eighteen trade unions active at 'Telekomunikacja Polska S.A. The Contract defines the most important elements of employment policy and worker development, including a plan for the restructuring of the company and voluntary resignation for compensation on the part of the employe
The mining rescure in SRK S.A. – economics and busines
Artykuł podejmuje problematykę ratownictwa górniczego w Polsce w kontekście likwidowanych zakładów górniczych. Na podstawie wybranych przepisów górniczych autor wyjaśnia zasady funkcjonowania ratownictwa przedsiębiorcy i podmiotów zawodowo trudnią-cych się ratownictwem górniczym. Opisuje organizację ratownictwa górniczego w Polsce oraz kompetencje poszczególnych podmiotów w tym zakresie. Przedstawia także etapy tworzenia ratownictwa górniczego w spółce SRK S.A. oraz elementy analizy ekonomicznej związanej z kosztami utrzymania Stacji Ratownictwa Górniczego SRK S.A. Artykuł porusza również problem społeczny związany z próbą przejęcia przez Centralną Stację Ratownictwa Górniczego S.A. w Bytomiu pełni zabezpieczenia w zakresie ratownictwa górniczego 12 oddziałów SRK S.A. w których nadal prowadzone są roboty podziemne. W podsumowaniu autor opisuje paradoksy tego przedsięwzięcia.The article discusses aspect of the mining rescue in Poland in the context of liquidated mining plants. On the basis of selected mining regulations, the principles of the rescue operation of an operator as well as of professional mining rescue workers has been explained. This paper describes the organization of the mining rescue in Poland and the competences of individual entities included in this entity. Described have been also the stages of organizing the mining rescue in SRK S.A. and elements of economic analysis of maintenance costs in SRK S.A. Rescue Station. The article also undertakes the social problem related to the attempted takeover by the Central Mining Rescue Station S.A. in Bytom full security of twelve departments of the mining rescue SRK S.A. where underground works are still being carried out. As a summary the author faces with the paradoxes of this situation
Elimination scoring versus correction for guessing: A simulation study
Correct for guessing is a commonly used scoring method in multiple-choice questions. A penalty is used for incorrect responses to discourage guessing. However, combining item response theory (IRT) and prospect theory of decision making under uncertainty, Budescu and Bo (2015) showed that a penalty has detrimental effects for examinees, especially for those who are risk averse. Another drawback of correct for guessing is its insensitivity to the differences between various knowledge levels. This can be dealt with a scoring method that credits partial knowledge, such as elimination scoring (Coombs, Milholland, & Womer, 1956). It requires examinees to eliminate alternatives that they consider to be incorrect. This study investigates the combined effect of ability and risk aversion on expected scores on multiple-choice items, and compares these effects under two testing instructions, namely, correction for guessing and elimination scoring. A model is proposed to simulate expected answering patterns on multiple-choice items, combining the IRT and prospect theory. It consists of two steps: (1) probabilities of a correct response to each of the alternatives in a multiple-choice question are modeled using Rasch model based on ability; (2) the decision making of giving a particular answering pattern is modeled using the prospect theory taking into account risk aversion. The results from the simulation revealed that overall ability had a predominant effect on expected scores, while risk aversion had a decisive impact on expected answering patterns especially for examinees with lower abilities. Examinees with medium ability levels benefited from using elimination scoring.status: Publishe
Equity research - Kering S.A.
Mestrado em FinançasEquity research a Kering S.A com o intuito de determinar um determinado price target para o valores das acções da Kering S.A a 31 de Dezembro de 2019.
No processo para determinar o price target foram utilizados 3 modelos de avaliação distintos, Discounted Cash Flow Model, Dividend Discount Model e Multiples Valuation dos quais se obteve um price target de 576.44 EUR representando um upside de 8.9% face ao preço base utilizado para esta analise de 520.10 EUR de 1 de Julho de 2019.This project is mainly comprised on an Equity Research of Kering S.A. to determine a certain price target of Kering's stock by 31st December 2019. This assessment is mostly assembled by a set of assumptions, made the author of these document, for the time period of 2019F-2023F which reflect the historical performance of the company and the current market settings that may impact such target price.
In regards of the computations around the price target definition, three valuation models were covered, the Discounted Cash Flow Model, which discounted all future cash flows generated in the period under analysis and through perpetuity, totaling a price of 580.12 EUR / share, and the Dividend Discount Model and Multiples Valuation Model which totaled 567.00 EUR and 582.22 EUR respectively. Based on these there valuation models, by assigning an equal weight to each one of them, a price target of 576.44 EUR was reached translating into a 8.9% upside potential regarding the reference date of analysis of 525.10 EUR in 1st July 2019.
Once, computed the price target, the final recommendation for these equity research document was defined based on the risk criteria that better described Kering S.A market environment settings, providing this way a solid statement for Kering's share price within the period under analysisinfo:eu-repo/semantics/publishedVersio
Equity research - Kering S.A.
Mestrado em FinançasEquity research a Kering S.A com o intuito de determinar um determinado price target para o valores das acções da Kering S.A a 31 de Dezembro de 2019.
No processo para determinar o price target foram utilizados 3 modelos de avaliação distintos, Discounted Cash Flow Model, Dividend Discount Model e Multiples Valuation dos quais se obteve um price target de 576.44 EUR representando um upside de 8.9% face ao preço base utilizado para esta analise de 520.10 EUR de 1 de Julho de 2019.This project is mainly comprised on an Equity Research of Kering S.A. to determine a certain price target of Kering's stock by 31st December 2019. This assessment is mostly assembled by a set of assumptions, made the author of these document, for the time period of 2019F-2023F which reflect the historical performance of the company and the current market settings that may impact such target price.
In regards of the computations around the price target definition, three valuation models were covered, the Discounted Cash Flow Model, which discounted all future cash flows generated in the period under analysis and through perpetuity, totaling a price of 580.12 EUR / share, and the Dividend Discount Model and Multiples Valuation Model which totaled 567.00 EUR and 582.22 EUR respectively. Based on these there valuation models, by assigning an equal weight to each one of them, a price target of 576.44 EUR was reached translating into a 8.9% upside potential regarding the reference date of analysis of 525.10 EUR in 1st July 2019.
Once, computed the price target, the final recommendation for these equity research document was defined based on the risk criteria that better described Kering S.A market environment settings, providing this way a solid statement for Kering's share price within the period under analysisinfo:eu-repo/semantics/publishedVersio
Geographic profiling in Nazi Berlin: fact and fiction
Geographic profiling uses the locations of connected crime sites to make inferences about the probable location of the offender’s ‘anchor point’ (usually a home, but sometimes a workplace). We show how the basic ideas of the method were used in a Gestapo investigation that formed the basis of a classic German novel about domestic resistance to the Nazis during the Second World War. We use modern techniques to re-analyse this case, and show that these successfully locate the Berlin home address of Otto and Elise Hampel, who had distributed hundreds of anti-Nazi postcards, after analysing just 34 of the 214 incidents that took place before their arrest. Our study provides the first empirical evidence to support the suggestion that analysis of minor terrorism-related acts such as graffiti and theft could be used to help locate terrorist bases before more serious incidents occur
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