3,220 research outputs found

    A Reappraisal of the Ascending Systems in Man, with Emphasis on the Medial Lemniscus

    Get PDF
    This volume of "Advances in Anatomy, Embryology and Cell Biology" is based on material assembled by Dr. Jaap H.R. Schoen who was one of the few neuroanatomists to apply the Nauta method to human material. Gaining insight in the consequences of longitudinal damage to the human spinal cord is necessary before reimplantation of the avulsed rootlets or an autologous transplant can be performed in man

    Program documentation: B-average Bhattacharyya distance

    Get PDF
    The total Bhattacharyya distance is calculated using all N channels. The output of this subroutine is used to construct the B matrix using one or two Householder transformations. FORTRAN calling sequences are given

    Organized Crime and Foreign Direct Investment: the Italian Case

    Get PDF
    The paper estimates the effects of organized crime on FDI inflows in 103 Italian provinces in the period 2004-06. The presence of organized crime at a provincial level is quantified through several indicators, based on data for different kinds of crimes: extortion; association for criminal purposes, including mafia (Art. 416 and 416 bis of the Italian Penal Code); attacks; arson. Several control variables are used, included a proxy for (financial) investment incentives provided by public sectors. Estimation suggests that FDI inflows are influenced by different variables. Our results show that the extent of extortion and the number of persons denounced for "criminal association" are significantly and negatively correlated with FDI inflows. Finally, our analysis suggests the presence of organized crime is a strong disincentive for foreign investors, particularly in the less developed Italian provinces.Foreign Direct Investments determinants; Italy: Mezzogiorno; crime; regional attractiveness

    Organized Crime and Foreign Direct Investment: The Italian Case

    Get PDF
    This paper examines the impact of organized crime on the regional distribution of foreign direct investment (FDI) inflows into Italy. The incidence of crime has been calculated considering the number of complaints for different crimes. The analysis shows how the correlation between organized crime is both negative and significant. This relationship appears strong even when a financial investment incentives indicator is included into the regressions. Furthermore, such a correlation between crime and FDI seems to be valid only for certain crimes, traditionally related to the presence of organized crime of the Mafia type. Although our analysis shows that organized crime is, in itself, a disincentive for investment, it also suggests that certain levels of crime can be perceived by foreign investors as a signal of an unfavorable business climate.FDI determinants, Italy, crime, regional attractiveness

    Geometry based dynamic modeling of the neuron-electrode interface

    Get PDF
    A dynamic model of the neuron-electrode interface is presented which is based on the interface geometry and the electrical properties of the neuronal membrane. The model is used to compute the potential at the electrode and the local membrane potentials. Extracellular as well as intracellular current stimulation can be simulated. The results demonstrate that extracellular recorded action potentials with several shapes and amplitudes can be produced, depending on the properties of the interface and the membrane. With homogeneous membrane properties, only small amplitudes are simulated, High amplitudes are produced with decreased concentration of voltage sensitive channels in the lower membrane. Resemblance of the shape of the intracellular potential is accomplished by decreasing the capacity of the lower membran

    Characterization of the behaviour of dissociated neurons exposed to dielectrophoretic forces

    Get PDF
    The behaviour of cortical rat neurons exposed to dielectrophoretic forces is investigated by varying the amplitude and frequency of the applied field. The number of neurons trapped in the center of a planar quadrupole micro-electrode structure is determined for two different amplitudes (3 V and 5 V) and six different frequencies in the range from 1 MHz to 18 MHz. A contradictory trend is found for the yield of trapped neurons for the two amplitudes as a function of the frequency

    Organized Crime and Foreign Direct Investment: the Italian Case

    Get PDF
    The paper estimates the effects of organized crime on FDI inflows in 103 Italian provinces in the period 2004-06. The presence of organized crime at a provincial level is quantified through several indicators, based on data for different kinds of crimes: extortion; association for criminal purposes, including mafia (Art. 416 and 416 bis of the Italian Penal Code); attacks; arson. Several control variables are used, included a proxy for (financial) investment incentives provided by public sectors. Estimation suggests that FDI inflows are influenced by different variables. Our results show that the extent of extortion and the number of persons denounced for "criminal association" are significantly and negatively correlated with FDI inflows. Finally, our analysis suggests the presence of organized crime is a strong disincentive for foreign investors, particularly in the less developed Italian provinces.FDI determinants; Italy: Mezzogiorno; crime; regional attractiveness

    Do institutions matter for FDI? A comparative analysis for the MENA countries

    Get PDF
    The paper analyses the underpinning factors of foreign direct investments towards the MENA countries. Our main interpretative hypothesis is based on the significant role of the quality of institutions to attract FDI. In MENA experience the growth of FDI flows proved to be notably inferior to that recorded in the EU or in Asian economies, such as China and India. Our research, firstly, stresses three major factors for such a poor performance: i) the small size of local markets and the lack of real economic integration; ii) the changes in the scenario of international competition; iii) economic and trading reforms in the MENA have been slow and mostly insufficient. Using the Kaufmann, Kraay and Mastruzzi (2005) governance indicators, we examine the role of “institutional quality” on FDI trough a regression analysis. Our analysis show as institutions play an important role in the relative performances of countries in attracting FDI. At last, data on institutional quality and business climate show the relative disvantages of MENA. Our paper suggests as MENA countries require deep institutional reforms in order to improve the attractiveness in terms of FDI.FDI; Institutions; MENA Countries
    • 

    corecore