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Mohamed, Issam A.W - 2011

In this book, I introduce basics of research methodologies in Arabic language which I believe is an unprecedented step. The conceptions, research frameworks, sampling and some detailed methods are given in this text book. Moreover, some analytical statistical methods are introduced to give...

Persistent link: https://www.econbiz.de/10014177275

Asset Price Trend Theory : Reframing Portfolio Theory from the Ground Up

Dubois, Robert - 2013

Traditional portfolio optimization models specify placement of capital as rather irrevocably and fully at risk through investment horizon(s) or continuously. Under this constraint, asset class allocation typically serves as primary mode of diversification, pursuing risk moderation by seeking to...

Persistent link: https://www.econbiz.de/10013084090

Further to Asset Price Trend Theory : Decision Making, Optimization, Fears and Aspirations, and Notions of Market Efficiency

Dubois, Robert - 2014

the constraint that assets be fully and continuously invested is inconsistent with basic decision theory, as it disallows … in finance. We herein explore implications for the traditional ‘52'59 Markowitz approach to portfolio theory when the … incomplete Markowitz model. Relative to “Asset Price Trend Theory: Reframing portfolio theory from the ground up” (Dubois [2013 …

Persistent link: https://www.econbiz.de/10013049923

Statistical Inference and the Scientific Method : Making Statistics Relevant

Friedman, Hershey H. - 2014

The purpose of this article is to propose that we focus the teaching of the introductory statistics course not merely on the statistical tools to be studied, but on the scientific thinking that they engender. Students must be taught that science is based on the testing of theories and shown how...

Persistent link: https://www.econbiz.de/10013059077

Knowledge Perspectives in Profit and Loss Account

Kreft, Hans-Diedrich - 2005

With the help of humatics as the theory of operable knowledge characteristics, it is now possible to show how the …

Persistent link: https://www.econbiz.de/10014067130

Remarks on the Measurement, Valuation, and Reporting of Intangible Assets

Lev, Baruch - 2008

A paper presented at the July 2002 conference "Economic Statistics: New Needs for the Twenty-First Century," cosponsored by the Federal Reserve Bank of New York, the Conference on Research in Income and Wealth, and the National Association for Business Economics

Persistent link: https://www.econbiz.de/10014027628

Can NN-algorithms and macroeconomic data improve OLS industry returns forecasts?

Pedersen, Christian S.; Satchell, Stephen - In: The European journal of finance 9 (2003) 3, pp. 273-289

Persistent link: https://www.econbiz.de/10001780711

Substantiating vs. Refuting Claims in Hypothesis Testing : A Course Module

Friedman, Hershey H.; Friedman, Linda Weiser - 2016

This course module is for statistics instructors who want to teach students about the different approaches to setting up hypotheses, H0 and H1. Hypothesis tests might be conducted in order to substantiate a claim a company wants to make or might be used to refute a claim that a competitor is...

Persistent link: https://www.econbiz.de/10014034796

Sample Statistics as Convincing Evidence : A Tax Fraud Case

Lillestol, Jostein - 2018

This report deals with the analysis of data used by tax officers to support their claim of tax fraud at a pizzeria. The possibilities of embezzlement under study are overreporting of take-away sales and underreporting of cash payments. Several modelling approaches are explored, ranging from...

Persistent link: https://www.econbiz.de/10012909009

Context and cross-section data improve analyses of wine ratings

Bodington, Jeffrey C. - In: Journal of wine economics 19 (2024) 4, pp. 356-364

Much research shows that the ratings that critics, judges, and consumers assign to wines are heteroscedastic. A rating observed is one draw from a latent distribution that is wine- and judge-specific. Estimating the shape of a rating's distribution by minimizing a sum of cross entropies has been...

Persistent link: https://www.econbiz.de/10015332662