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Time-Varying Transition Probability Matrix Estimation and Its Application to Brand Share Analysis
In a product market or stock market, different products or stocks compete for the same consumers or purchasers. We propose a method to estimate the time-varying transition matrix of the product share using a multivariate time series of the product share. The method is based on the assumption that ea...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2017
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5226793/ https://www.ncbi.nlm.nih.gov/pubmed/28076383 http://dx.doi.org/10.1371/journal.pone.0169981 |