804,925 research outputs found

    Application Of Media Video Tutorial With Camtasia Software Utilization In Learning Simple Functions Microsoft Excel To Improve Student Learning Activities Thus Have An Impact On Improving Student Learning Outcomes Class VIII MTS N 1 Winong

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    ICT activities and learning outcomes of students class VIII A in MTS N 1 Winong still low. It is caused by lack of use of media in teaching. Therefore, efforts should be made improvements in ICT learning, one using the tutorial video media in learning. This study aims to determine the increase in learning activities that have an impact on improving student learning outcomes ICT VIII class A MTs Negeri 1 Winong through the use of media in learning video tutorial. This research is a classroom action research subjects the students of class VIII A 1 Winong MTs. The research took place in two cycles consisting of 4 meetings. The study consisted of four phases: planning, implementation, observation, and reflection. Data collection using observation sheets and tests. Data validation is a technique used saturation. The data were analyzed using qualitative analysis techniques. The results showed that the use of video tutorials media can enhance learning activities that have an impact on improving student learning outcomes ICT class VIII A 1 Winong MTs. This can be evidenced by an increase in the percentage of activity and student learning outcomes in each cycle. In the first cycle, the percentage of student activity obtained is equal to 76.38 and the second cycle the percentage of student activity obtained is equal to 82.40%. Improved learning outcomes can also be seen from the test scores of students who achieve mastery. In the first cycle, the percentage of student learning outcomes at 83.33%, and the second cycle students pemhaman percentage of 91.66%. Thus, the use of video media torial can improve student learning activities that have an impact on improving student learning outcomes in ICT subjects in section microsoft excel simple function class VIII A 1 Winong MTs. Keywords: Video Tutorials, Learning Activity, Learning Outcomes

    Crime and punishment with habit formation

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    Moral concepts affect crime supply. This idea is modelled assuming that illegal activities is habit forming. We introduce habits in a intertemporal general equilibrium framework to illegal activities and compare its outcomes with a model without habit formation. The findings are that habit and crime presents a non linear relationship that hinges upon the level of capital and habit formation. It is possible to show that while the effect of habit on crime is negative for low levels o habit formation it becomes positive as habits goes up. Secondly habit reduces the marginal effect of illegal activities return on crime. Finally, the effect of habit on crime depends positively on the amount of capital. This could explain the relationship between size of cities and illegal activity.

    Body, Habit, Custom and Labour

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    Theories in the modern age in philosophy, as well as in the discourse of the social sciences, are pervaded with the presuppositions of the dualisms of mind and world, theory and practice, private and public. These theoretical dualisms make it impossible to have an account of the interconnected nature of the experience of individuals and societies. The philosophical theoretical vocabulary to take account of the relations between these dualisms has been effaced with the legacy of Cartesian dualism. I argue that through a conceptual analysis of the body, as has been posited by Maurice Merleau-Ponty, and the related concepts of habit, custom and labour, we can reclaim some concepts that allow a mediation of these dualisms. In this article, I make a conceptual analysis of the epistemic, metaphysical and social–political interrelations between these concepts and argue for the relational role they play in our philosophical theoretical discourse

    Happiness Inertia: Analytical Aspects of the Easterlin Paradox

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    Using a New-Keynesian flexi-price model with external habit formation in consumption and labor supply, we identify the channels underlying the Easterlin Paradox (or “Happiness Inertia”, its generalization). These include whether external habit formation is in “difference” or “ratio” form; the growth and convexity characteristics of non-pecuniary effects; and the nature of risk aversion. We show that the impact of labor habit formation on welfare can (unlike consumption) be positive or negative. The form of habit formation (rather than habit per se) is a key determinant of whether welfare functions reproduce happiness inertia; only when habit is modelled in ratio form, does this possibility open up. The model thus bridges the gap between theoretical models and social policy, pecuniary and non-pecuniary motives.Efficiency wage; Unemployment; Regional growth.

    Habit in Pollution. A Challenge for Intergenerational Equity

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    In this article we extend the recent literature on overlapping generations and pollution by allowing each generation’s utility to depend on past levels of pollution. To conform with the literature on habit in consumption we call this extension habit in pollution. Habit in pollution can visualize itself as either a concern for the flow of pollution only, or for the stock, or anything in between. We show that habit in pollution has not only significant consequences for the level of pollution and capital, but also for the evolution of utility over time. We observe that habit in pollution can lead to violations of two standard criteria of sustainability, which suggests that habit in pollution can be another source of intergenerational inequity.

    Do Farmers Hedge Optimally or by Habit? A Bayesian Partial-Adjustment Model of Farmer Hedging

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    Hedging is one of the most important risk management decisions that farmers make and has a potentially large role in the level of profit eventually earned from farming. Using panel data from a survey of Georgia farmers that recorded their hedging decisions for 4 years on four crops, we examine the role of habit, demographics, farm characteristics, and information sources on the hedging decisions made by 57 different farmers. We find that the role of habit varies widely and that estimation of a single habit effect suffers from aggregation bias. Thus, modeling farmer-level heterogeneity in the examination of habit and hedging is crucial.Bayesian econometrics, habit formation, hedging decisions, information sources, Agribusiness, Agricultural Finance, Farm Management, Financial Economics, Labor and Human Capital, Production Economics, Productivity Analysis, Research Methods/ Statistical Methods, C11, Q12, Q14,

    Habit formation: implications for the wealth distribution

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    In this paper we study the role of habit formation in shaping the wealth distribution in an otherwise standard heterogeneous agents model economy with idiosyncratic uncertainty. We compare the inplications for precautionary savings and for wealth concentration between economies that only differ in the role played by habit formation. Once preferences are properly adjusted so that the Intertemporal Elasticity of Substituion is the same in all model economies studied, we find that habit formation brings a hefty increase in precautionary savings and very mild reductions in the coefficient of variation and in the Gini index of wealth. We also find that the reductions in these measures of inequality also hold when we adjust our economy so that aggregate savings are the same as in the economy without habit formation. These findings hold for both persistent and non persistent habits although for the former the quantitative size of the effects is much larger. We conclude that habit formation, while being a mechanism that increases the amount of precautionary savings generated in a model, does not change the implications for wealth inequality that arise from standard models

    Habit Formation and the Present-Value Model of the Current Account: Yet Another Suspect ( Revised version of CARF-F-101(2007); Revised version subsequently published in "Journal of International Economics", 2009, 78, p72-85. )

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    A recent paper claims that habit formation in consumption plays an important role in current account fluctuations in selected developed countries, extending the present-value model of the current account (PVM) with consumption habits. In this paper, however, I show that the habit-forming PVM is observationally equivalent to the PVM augmented with persistent transitory consumption, which is induced by world real interest rate shocks. Based on a small open-economy real business cycle (SOE-RBC) model endowed with consumption habits as well as persistent world real interest rate shocks, this paper resolves the inherent dentification problem of the habit-forming PVM by Bayesian methods to seek effects of habit formation on current account fluctuations in typical small open economies, Canada and the United Kingdom. Results reveal no clear evidence that habit formation plays a crucial role in current account fluctuations.

    Land of Addicts? An Empirical Investigation of Habit-Based Asset Pricing Behavior

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    This paper studies the ability of a general class of habit-based asset pricing models to match the conditional moment restrictions implied by asset pricing theory. We treat the functional form of the habit as unknown, and to estimate it along with the rest of the model's finite dimensional parameters. Using quarterly data on consumption growth, assets returns and instruments, our empirical results indicate that the estimated habit function is nonlinear, the habit formation is better described as internal rather than external, and the estimated time-preference parameter and the power utility parameter are sensible. In addition, the estimated habit function generates a positive stochastic discount factor (SDF) proxy and performs well in explaining cross-sectional stock return data . We find that an internal habit SDF proxy can explain a cross-section of size and book-market sorted portfolio equity returns better than (i) the Fama and French (1993) three-factor model, (ii) Lettau and Ludvigson (2001) scaled consumption CAPM model, (iii) an external habit SDF proxy, (iv) the classic CAPM, and (v) the classic consumption CAPM.
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