نتایج جستجو برای: tfp fluctuations will be able made significant variations in saving jel classification f14

تعداد نتایج: 17286836  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1391

according to cheng (1999), in recent esl/efl literature, asian (especially east asian) learners of english as a foreign/second language have been arguably reported as reticent and passive learners. the most common allegations are that these students are reluctant to participate in classroom discourse; they are unwilling to give responses; they do not ask questions; and they are passive and over...

Journal: :American Economic Journal: Macroeconomics 2021

This paper studies the role of differences in patterns production and international trade on business cycle volatility emerging developed economies. We study a multisector small open economy which firms produce commodities manufactures. estimate model to match key cross-sectional time-series across countries. Emerging economies run surpluses deficits manufactures, while sectoral flows are balan...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1375

this thesis basically deals with the well-known notion of the bear-invariant of groups, which is the generalization of the schur multiplier of groups. in chapter two, section 2.1, we present an explicit formula for the bear-invariant of a direct product of cyclic groups with respect to nc, c>1. also in section 2.2, we caculate the baer-invatiant of a nilpotent product of cyclic groups wuth resp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1391

why some learners are willing to communicate in english, concurrently others are not, has been an intensive investigation in l2 education. willingness to communicate (wtc) proposed as initiating to communicate while given a choice has recently played a crucial role in l2 learning. it was hypothesized that wtc would be associated with language learning orientations (llos) as well as social suppo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

armenias geopolitics and its historical experience have had a determining impact on the character of its foreign policy .present-day armenia is a small, landlocked country with _11,620 square miles area armenias landlocked nature makes it dependent on the benevolence of its neighbors for access to the outside world a fact that gives it a sense of isolation and vulnerability. as it was indic...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...

Journal: :Pattern Recognition Letters 2015
Gautam Bhattacharya Koushik Ghosh Ananda S. Chowdhury

Presence of outliers critically affects many pattern classification tasks. In this paper, we propose a novel dynamic outlier detection method based on neighborhood rank difference. In particular, reverse and the forward nearest neighbor rank difference is employed to capture the variations in densities of a test point with respect to various training points. In the first step of our method, we ...

Journal: Money and Economy 2013

Sudden stops can be characterized by sharp reversals in capital inflows, large declines in output, and steep collapses in real asset prices (Mendoza and Smith, 2009). In almost all recent crises, capital account reversals amounting to more than 10% of an afflicted country’s GDP have occurred (Calvo and Reinhart, 1999 and Nabli, 1999). More specifically, reversals in capital flows to emergin...

2011
Benjamin Born Johannes Peifer Johannes Pfeifer Michael Evers Patrick Hürtgen Christian Pigorsch

The argument that policy risk, i.e. uncertainty about monetary and fiscal policy, has been holding back the economic recovery in the U.S. during the Great Recession has a large popular appeal. We analyze the role of policy risk in explaining business cycle fluctuations by using an estimated New Keynesian model featuring policy risk as well as uncertainty about technology. We directly measure un...

2013
Stefano Eusepi Bruce Preston

Real-business-cycle models rely on total factor productivity (TFP) shocks to explain the observed co-movement between consumption, investment and hours. However an emerging body of evidence identifies “investment shocks”as important drivers of business cycles. This paper shows that a neoclassical model consistent with observed heterogeneity in labor supply and consumption across employed and no...

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