6,123 research outputs found

    Colección: Perfil #3

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    This board-book version of LM turns out to be quite creative. Ratoncete comes from school every afternoon and goes through the forest looking for adventures. He apparently blasts a horn into the ear of the sleeping lion. Don Leon wants to spank him as a result, but Ratoncete offers an apology, not an offer of help. Later, he happens upon the lion in his trap of ropes. 8 pages, counting both covers. 6½" x 9".Language note: SpanishNo Autho

    International Labour Force Participation Rates by Gender: Unit Root or Structural Breaks?

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    This paper examines the possibility of unit roots in the presence of endogenously determined multiple structural breaks in the total, female and male labour force participation rates (LFPR) for Australia, Canada and the USA. We extend the procedure of Gil-Alana (2008) for single structural break to the case of multiple structural breaks at endogenously determined dates using the principles suggested by Bai and Perron (1998). We use the Robinson (1994) LM test to determine the fractional order of integration. We find that endogenously determined structural breaks render the total, female and male LFPR series stationary or at best mean-reverting.Labour Force Participation Rates, Gender, Fractional Integration, Structural Breaks

    First in the Nation in Education : Final Report,1984.

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    This report is one step in an ongoing process of change and is a plea for commitment for high standards in education in Iowa. Contains the final reports of the six subcommittees as adopted by the Excellence in Education Task Force, and the five recommendations made by the Task Force

    Mechanisms in the LM.

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    Sample simulations of the LM with different initial conditions illustrating the bulk force and invasion mechanisms. (TIF)</p

    Kelvin force microscopy of polymer and small molecule thin-film transistors

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    By their nature, scanning probe microscopy (SPM) measurements are ideally suited to the study of organic thin-film transistors (TFTs). In Chapter 3 surface potential measurements are made on TFTs made from the polymer pBTTT. The modification of the surface morphology by annealing into the liquid crystalline phase is examined and the separation between crystalline layers is found to be in agreement with the literature.Kelvin force gradient microscopy (KFGM) measurements provide a very detailed picture of the local potential within the channel of the TFT, allowing for the separation of the device and film mobilities in both the linear and saturation regimes. Once the effects of the contacts are removed, the linear mobility is found to be four times higher than the saturation mobility, although the model that best fits the data assumes a constant mobility. Short channel effects are studied in saturation and an upper bound placed on the magnitude of the channel-length modulation. The contacts are also studied in more detail and it is found that a broad region of the pBTTT film near the contacts shows increased resistance, modulated by the gate voltage.In Chapter 4, KFGM is applied to TFTs produces with zone-cast TIPS pentacene as the active material. The seemingly uniform linear crystallites are found to exhibit a wide range of different behaviours, resulting in device characteristics based on statistical averages of many crystallites. The AFM is used to define a single-crystal device and this is found to contain two distinct regions of widely divergent mobility. The highest mobility regions imply that the maximum theoretical mobility is much higher than is achieved with zone-casting. Greater control over the crystallisation of the film could result in significant increases in device performance. Scanned gate microscopy measurements are also performed and susceptibility to local gating is linked to the conductivity of the film

    Markets Equilibrium: The Is-Lm Model

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    . The purpose of this study is to analyze how the concept of markets equilibrium: the IS-LM Model. This research uses library research method by using reference sources from books and journals according to the theme. The author uses a qualitative method which is explained graphically, namely the market balance of the IS-LM model where the focus is on money and goods markets associated with macroeconomics where researchers take the side of investors. The results of this study are that the balance in the economy is the point where the IS and LM curves intersect. This point provides an interest rate (r) and income level (Y) that satisfies the equilibrium conditions that occur in the goods market and money market. In other words, planned spending equals actual spending, and the demand for real money balances equals the supply. So that the IS-LM balance, it is stated that IS=LM

    Exploring Older Male Worker Labour Force Participation Across OECD Countries in the Context of Ageing Populations: A Reserve Army of Labour?

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    The governments of many developed economies are confronting a number of policy issues associated with ageing populations. For example, pension reforms, increasing the labour force participation of older workers and increasing the standard retirement age are various policy reforms suggested by the OECD to cope with the fiscal strain associated with ageing populations. However, many of the same governments now embracing these reforms had until recent times allowed the early exit of older workers from the labour force by various means in periods of excess labour supply, leading to the allegation that these governments had treated older workers as a ‘reserve army of labour’. In this paper panel models for the labour force participation of males aged 55-59 and 60-64 years in 12 OECD countries are estimated as a function of social security and labour market variables covering the time period 1967 to 2007. In contrast to previous OECD modelling, allowances are made for both country specific intercept and slope terms in various specifications, thereby allowing the incorporation of unique aspects of each country’s social security system or labour market. In addition, both long run models and also short run models incorporating error correction terms are estimated. The findings suggest that the ‘one size fits all’ policy advocated by the OECD is inadequate to address country specific factors affecting older worker labour force participation. The recent pension reforms are now out of character with the reserve army of labour explanation and results also imply that governments in many OECD countries will struggle to increase older male labour force participation through pension policy reform alone, without addressing the important role of the aggregate labour market.Labour force participation, older workers, ageing society, reserve army of labour

    Informal care, labour force participation and unmet needs for formal care in the EU-27, Croatia and Turkey. ENEPRI Research Report No. 97, November 2011

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    This study seeks to estimate the effects of problems in labour force participation and unmet needs for formal care on informal caregiving. Using information for 2007 from Eurobarometer 283/Wave 67.3 for the EU-27 and the two candidate countries, Turkey and Croatia, we estimate a trivariate probit model dealing with the potential endogeneity of labour force participation problems and unmet needs for formal care. The results suggest that in the context of labour force participation problems, there is also an increased probability of observing unmet needs for formal care. Yet the effect is not homogenous for all the countries. We distinguish three groups of countries. In the first group, it is as likely that unmet needs for formal care will be observed in the context of labour force participation problems as it is vice versa. In the second group, there is a lower incidence of problems in labour force participation in the presence of unmet needs for formal care, which points to a higher degree of efficiency in the long-term care system or more protective employment regulations. And in the final group there is a high concentration of unmet needs for formal care for the dependents of informal caregivers who experience labour force participation problems; moreover, even in the absence of unmet needs, the informal caregivers still face difficulties in continuing their working lives. This evidence suggests that not only is it necessary to promote favourable conditions for working caregivers but also that shortfalls in long-term care may partially override the success of work-related policies

    <Articles>A Dynamical IS-LM Model

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    [抄録]IS-LM モデルは、ヒックスによるケインズ経済学の因果関係を重視しながら要約したモデルと解釈することができる。IS-LM モデルの安定性分析はすでに研究成果があるが、1S-LM モデルの動学化はほとんど研究成果がない。本稿は IS-LM モデルの動学化を試みる。まず投資関数に資本ストックを取り入れ、資本蓄積と経済の変動を考える。次にカルドアモデルを考慮し、投資の予想収益率表の変化を仮定し、経済に循環が発生することを考察する。 [Abstract]In this paper, The author tries to build a Dynamical IS-LM Model. The lnvestment depends on two factors, one is the rate of interest, and the other is the rate of prosperity yield of the investment. I will focus on the second factor. As was shown by Kaldor, the rate of prosperity yield has nonlinear fluctuations. By means of this character, This study proposes an IS-LM model that generates a cycle.departmental bulletin pape

    Repetitive transcranial magnetic stimulation attenuates the perception of force output production in non-exercised hand muscles after unilateral exercise

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    We examined whether unilateral exercise creates perception bias in the non-exercised limb and ascertained whether rTMS applied to the primary motor cortex (M1) interferes with this perception. All participants completed 4 interventions: 1) 15-min learning period of intermittent isometric contractions at 35% MVC with the trained hand (EX), 2) 15-min learning period of intermittent isometric contractions at 35% MVC with the trained hand whilst receiving rTMS over the contralateral M1 (rTMS+EX); 3) 15-min of rTMS over the ‘trained’ M1 (rTMS) and 4) 15-min rest (Rest). Pre and post-interventions, the error of force output production, the perception of effort (RPE), motor evoked potentials (MEPs) and compound muscle action potentials (CMAPs) were measured in both hands. EX did not alter the error of force output production in the trained hand (Δ3%; P>0.05); however, the error of force output production was reduced in the untrained hand (Δ12%; P0.05). RPE was significantly higher after rTMS+EX in the trained hand (9.2±0.5 vs. 10.7±0.7; P0.05). The novel finding was that exercise alone reduced the error in force output production by over a third in the untrained hand. Further, when exercise was combined with rTMS the transfer of force perception was attenuated. These data suggest that the contralateral M1 of the trained hand might, in part, play an essential role for the transfer of force perception to the untrained hand
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