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The tensions between books and book markets as expressions of culture and books as products in profit-making businesses are analysed and insights from the theory of industrial organisation are given. Governments intervene in the market for books through laws concerning prices of books, grants...
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, we develop three dimensional (3D) panel data models with hierarchical error components that allow for strong cross … simulation studies. We also demonstrate the empirical usefulness of the proposed approach through an application to a 3D panel …
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The presence of cross-sectionally correlated error terms invalidates much inferential theory of panel data models … for stationary panel regressions with multifactor error structure. This paper extends this work and examines the important …
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