Showing 1 - 10 of 180
This paper intends to explore the utilization of entropy through politics and election results, an area just slightly explored. It generalizes the interpretation of entropy, considering it a measure of dissatisfaction and disillusion of populations in relation to politics. Some phenomena like...
Persistent link: https://www.econbiz.de/10005064626
This paper estimates von Neumann andMorgenstern utility functions comparing the generalized maximum entropy (GME) with OLS, using data obtained by utility elicitation methods. Thus, it provides a comparison of the performance of the two estimators in a real data small sample setup. The results...
Persistent link: https://www.econbiz.de/10008540722
This paper utilizes several tests to analyze serial dependence in financial data. In an attempt to provide a better explanation of the behavior of financial markets, we utilized tests that make use of mutual information and developed a detrended fluctuation analysis (DFA). Applying these tests...
Persistent link: https://www.econbiz.de/10010610767
Methodologies related with information theory have been increasingly used in studies in economics and management. In this paper we use Generalized Maximum Entropy as an alternative to the Ordinary Least Squares in the estimation of utility functions. We estimated linear, logarithmic and power...
Persistent link: https://www.econbiz.de/10010559883
Entropy is a measure of information and uncertainty which has been used recently in different areas, besides of its original utilization in physics. Finance, microeconomics, macroeconomics, utility functions or even psychology are approached areas, using analogies between the areas physics and...
Persistent link: https://www.econbiz.de/10005789727
TMarketing channels play an important role in the competitiveness of agribusiness value chains. Thus, this paper proposes a model for planning marketing channels in agribusiness that also considers transaction costs. This model is developed in two steps, diagnostic and decision, and is applied...
Persistent link: https://www.econbiz.de/10010856735
This paper presents a static model of adverse selection where the government (principal) aims to minimize the cost of a Poverty Alleviation Program (PAP) ensuring that all agents have access to a minimum level of income. In a two-type-agent model (Rich and Poor) in which agents differ either on...
Persistent link: https://www.econbiz.de/10010856736
Our research aims to address the problem of inequality in income distribution from a different perspective than the usual. We intend to verify if geography influences the pattern of inequality, that is, if the standard of living varies from region to region and if, in the process of growth,...
Persistent link: https://www.econbiz.de/10010856737
We evaluate the impact on market power and efficiency of a series of mergers on three Portuguese non-life insurance markets. We specify and estimate, with a panel of firmlevel data, a structural model which includes: preferences, technology, and a market equilibrium condition. Firms’ demand...
Persistent link: https://www.econbiz.de/10010856738
This paper attempts to evaluate and understand the port sector senior managers’ perception relative to the influence of the port characteristics and specific container terminals in customers’ satisfaction. The SEM (Structural Equation Modelling) methodology is used to confirm the...
Persistent link: https://www.econbiz.de/10010856739