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Recession in the Air - Teaching Note
Gómez, JavierNota del Instructor ADT-27-EConocimiento y comunicación, EconomíaThe teaching note to accompany the case "Recession in the Air?" (AD-308-E). It outlines the possible steps that can be followed in the discussion of the problem and the introduction to logistic regression as a methodology.Desde 0,00 €
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Basics of statistics
Bardolet Urgellès, David; Baucells Alibés, Manel; Gómez, JavierNota técnica ADN-256-EAnálisis de decisiones, EconomíaThis technical note reviews the most basic concepts of statistics. Some measures of centrality (mean and median) are introduced, along with the most commonly used measures of variability (variance, standard deviation and range). The note is intended for students who need to revise the basic concepts that will later be used in the quantitative analysis courses.Desde 8,20 €
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Honeybee, Inc.
Gómez, Javier; Heukamp, FranzCaso AD-307-EConocimiento y comunicaciónThis case forms part of the general quantitative methods series. The case introduces the methodology of decomposition of time series in tendencies and seasonal effects to help in medium and long term predictions. The case is an updated version of an old case (Mielsa), with an additional analysis of decisions.Desde 8,20 €
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The Lydia Pinkham Story
Gómez, JavierCaso AD-273-EEconomíaThe Lydia Pinkham data are presented. The case focuses on the analysis of the effect of advertising expenditures on sales of a pharmaceutical product. Consideration is given to the fact that the effect of advertising on sales may change during the period, because of external factors such as FDA regulations.Desde 8,20 €
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Math skills warm-up
Bardolet Urgellès, David; Baucells Alibés, Manel; Gómez, JavierNota técnica ADN-255-EAnálisis de decisiones, EconomíaThis technical note reviews some basic concepts of mathematics. It brushes up some notions of arithmetic and percentages, and provides a brief review of equations and the functions of a variable. At the end, it includes a few related exercises. The note is aimed at students who need to revise the basic concepts that will later be used in the quantitative analysis courses.Desde 8,20 €
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Iron Industries, Inc.
Gómez, Javier; Heukamp, FranzCaso AD-306-EConocimiento y comunicaciónThis case forms part of a logical sequence in the study of quantitative methods. The case provides an in-depth study of the lineal regression method, introducing a problem in which the variables analyzed can be transformed to offer a more correct analysis, with a more intuitive economic interpretation.Desde 8,20 €
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Green Fee: The Use of Data Analysis to Develop a Business Plan
Baucells Alibés, Manel; Gómez, Javier; Pujol C.; Galán D.; García-Marquina J.; Heukamp, FranzCaso AD-297-EAnálisis de decisiones, FinanzasThis case examines the background to a decision as to which of two possible locations to use for a new golf course. The case includes the data used to assess the how the location influences the green fees that could be charged at each course. The influence of other variables on the green fees further helps to gain a better understanding of the business.Desde 8,20 €
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Green Trees, Inc.
Baucells Alibés, Manel; Gómez, JavierCaso AD-267-EAnálisis de decisiones, EconomíaA gardening machinery company is considering whether to purchase a new piece of equipment to enter into a new market niche. Future sales are uncertain, and the decision has to be taken before the uncertainty about sales, and therefore about future cash flows, is resolved. Once the first decision is taken, a new piece of machinery is developed. The decision of whether to substitute the old machine is analyzed.Desde 8,20 €
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Recession in the Air
Gómez, JavierCaso AD-308-EEconomíaThis case forms part of the Quantitative Methods Series. It involves the use of logistic regression to predict the evolution (growth/recession) of the Spanish economy. The discussion can focus on the economic arguments relating to why some variables help to predict the evolution of the economy, or on the application and results of the statistical methodology.Desde 8,20 €