Is earnings management affecting (driving) the measures of earnings conservatism? If discretionary accruals were on average negative, earnings management practices would be enhancing the association between bad news periods earnings and returns, whilst the opposite would occur in good news...

Accounting for research and development (R&D) costs is an open issue. SFAS n°2 mandates that all R&D costs are immediately expensed. International standards prescribe a capitalization of R&D costs if they meet certain criteria (IAS 38). The cost method is perfectly objective and verifiable. The...

Dans cet article, nous étudions la méthodologie des programmes de recherche de Lakatos (1978) et ses apports aux sciences sociales et en particulier à la recherche en gestion. Notre objectif est triple. Il s'agit d’abord de préciser la nature des programmes de recherche, de les critiquer...

This working paper presents a review of the main criticisms to positive accounting theory (henceforth, PAT). Three levels of criticisms are distinguished: (1) on epistemology, (2) on the valitidy of the theoritical framework and (3) about the methods to test empirical predictions....

Price regulation and competition patterns in the ethical drug industry in france This article gives the results of an econometric modelization of the ethical drugs price and quantity determination institutionnal process for France. From price and promotion elasticities, it is shown that...

Efficiency of financial markets is one of the most studied subjects in theoretical finance. Formalization of this idea is realised by the random walk model. Numerous tests have been developed to validate the hypothesis of identically and independently distributed innovations. But the results of...

Management control practices are influenced by different professional groups, their interpretations and power struggles. We study a company whose strategy and daily management rely on non financial stakes, notably upon the concept of “brand”. We show how management accountants introduce a...

Les nations du sud de la zone Euro ont connu la prospérité dans les années qui ont suivi la création de la monnaie unique. Le bond de la consommation et l’élévation du niveau de vie se sont hélas révélés être des mirages. En favorisant un endettement massif, l’Euro a encouragé un...