22,835 research outputs found

    Multifactor consumption based asset pricing models using the US stock market as a reference: Evidence from a panel of developed economies

    Get PDF
    In this paper we extend the time series analysis to the panel framework to test the C-CAPM driven by wealth references for developed countries. Specifically, we focus on a linearised form of the Consumption-based CAPM in a pooled cross section panel model with two-way error components. The empirical ndings of this two-factor model with various specifications all indicate that there is significant unobserved heterogeneity captured by cross-country fixed e¤ects when consumption growth is treated as a common factor, of which the average risk aversion coefficient is 4.285. However, the cross-sectional impact of home consumption growth varies dramatically over the countries, where unobserved heterogeneity of risk aversion can also be addressed by random effects

    The monetary model of the US Dollar–Japanese Yen exchange rate: An empirical investigation

    Get PDF
    This article considers the long-run performance of the monetary approach to explain the dollar–yen exchange rates during a period of high international capital mobility. We apply the Johansen methodology to quarterly data over the period 1980:01–2009:04 and show that the historical inadequacy of the monetary approach is due to the breakdown of its underlying building-blocks, money demand stability and purchasing power parity. Our findings on long-run weak exogeneity tests emphasize the importance of the extended model employed here. This shows that cumulative shocks to nominal exchange rates can be explained by variables outside the usual price and interest rates

    Determination of gas volume trapped in a closed fluid system

    Get PDF
    Technique involves extracting known volume of fluid and measuring system before and after extraction, volume of entrapped gas is then computed. Formula derived from ideal gas laws is basis of this method. Technique is applicable to thermodynamic cycles and hydraulic systems

    On the linkages between stock prices and exchange rates: evidence from the banking crisis of 2007-2010

    Get PDF
    This study examines the nature of the linkages between stock market prices and exchange rates in six advanced economies, namely the US, the UK, Canada, Japan, the euro area, and Switzerland, using data on the banking crisis between 2007 and 2010. Bivariate UEDCC-GARCH models are estimated producing evidence of unidirectional Granger causality from stock returns to exchange rate changes in the US and the UK, in the opposite direction in Canada, and bidirectional causality in the euro area and Switzerland. Furthermore, causality-in-variance from stock returns to exchange rate changes is found in the US and in the opposite direction in the euro area and Japan, whilst there is evidence of bidirectional feedback in Switzerland and Canada. The results of the time-varying correlations also show that the dependence between the two variables has increased during the recent financial crisis. These findings imply limited opportunities for investors to diversify their assets during this period

    A neural network version of the measure correlate predict algorithm for estimating wind energy yield.

    Get PDF
    A neural network version of the measure correlate predict algorithm for estimating wind energy yiel

    A Hessenberg Markov chain for fast fibre delay line length optimization

    Get PDF
    In this paper we present an approach to compute the invariant vector of the N + 1 state Markov chain P presented in (Rogiest et al., Lecture Notes in Computer Science, NET-COOP 2007 Special Issue, pp. 4465:185-194) to determine the loss rate of an FDL buffer consisting of N lines, by solving a related Hessenberg system (i.e., a Markov chain skip-free in one direction). This system is obtained by inserting additional time instants in the sample paths of P and allows us to compute the loss rate for various FDL lengths by solving a single system. This is shown to be especially effective in reducing the computation time of the heuristic LRA algorithm presented in (Lambert et al., Proc. NAEC 2005, pp. 545-555) to optimize the FDL lengths, where improvements of several orders of magnitude can be realized

    IRAS observations of irregular galaxies

    Get PDF
    Normal irregular galaxies seem to be unusual in having vigorous star formation yet lacking the many dark nebulae typical of spirals. The Infrared Astronomy Satellite (IRAS) observations of a large sample of irregulars are used to explore the dust contents of these galaxies. Compared to normal spirals, the irregulars generally have higher L sub IR/L sub B ratios, warmer f(100)/f(60) dust color temperatures, and lower globally-averaged dust/gas ratios. The relationship between the infrared data and various global optical properties of the galaxies is discussed
    corecore