منابع مشابه
Ex Post and Ex Ante Analysis of Provisional Data
In this paper we suggest a framework to assess the degree of reliability of provisional estimates as forecasts of nal data, and we reexamine the question of the most appropriate way in which available data should be used for ex ante forecasting in the presence of a data revision process. Various desirable properties for provisional data are suggested, as well as procedures for testing them, tak...
متن کاملبررسی مقایسه ای مدل C-CAPM و CD-CAPM در صندوقهای سرمایهگذاری مشترک در ایران
در این پژوهش به بررسی مقایسهای دو مدلC-CAPM و CD-CAPM در صندوقهای سرمایهگذاری مشترک در طی فروردین 1390 تا اسفند1394پرداخته شده است. و از نرخ بازده بازار به عنوان متغیر مستقل و نرخ بازده مورد انتظار بعنوان متغیر وابسته در مدلهای پژوهش و در تخمین مدلها از دادههای پنلی استفاده شده است. نتایج آزمون اختلاف میانگین، حاکی از اختلاف معنی داری بین دو مدل درکل دورهها، شرایط ریسک منفی و ریسک مث...
متن کاملEx - ante and ex - post strong correlated
A strong correlated equilibrium is a strategy pro le that is immune to joint deviations. Di erent notions of strong correlated equilibria were de ned in the literature. One major di erence among those de nitions is the stage in which coalitions can plan a joint deviation: before (ex-ante) or after (ex-post) the deviating players receive their part of the correlated pro le. In this paper we prov...
متن کاملEx post implementation
We analyze the problem of fully implementing a social choice set in ex post equilibrium. We identify an ex post monotonicity condition that is necessary and in economic environments su¢ cient for full implementation in ex post equilibrium. We also identify an ex post monotonicity no veto condition that is su¢ cient. Ex post monotonicity is satis ed in all single crossing environments with stric...
متن کاملEx - Post Egalitarianism ∗
In any legal system, one finds numerous rules and practices as well as constitutional provisions which are incompatible with utilitarian considerations. These rules and practices often grant benefits to an individual whose wellbeing is at risk; yet the costs of these benefits to other individuals outweigh the benefits. Thus, for instance, despite the persistent belief of economists that efficie...
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ژورنال
عنوان ژورنال: Journal of Macroeconomics
سال: 2009
ISSN: 0164-0704
DOI: 10.1016/j.jmacro.2009.02.001