This paper presents an empirical analysis of the effect of monetary policy shocks on credit supply Dorbz in Tunisia, using a vector autoregressive model and a nonlinear interactive model.The focus is on the magnitude of these shocks in the presence of foreign banks.The variables of interest are the concentration index of deposit banks, and monetary
Cutaneous leishmaniasis (CL) in Iran could be considered as an emerging disease that is rapidly increasing and expanding its traditional geographical Color Changing Cup range to new foci.Sixteen registered emerging epidemics have occurred since 1998 in different provinces.Various risk factors, including agricultural development, earthquake, movemen
The objective of this study is to answer the criticism to the CAPM based on findings that the market portfolio is far from the efficient frontier.We run a numeric optimization model, based on Brazilian stock market data from 2003 to 2012.For each asset, we obtain adjusted returns and standard deviations such that (i) the efficient frontier intersec
The circuit mechanisms that give rise to direction selectivity in the retina have been studied extensively but how direction selectivity is established in retinorecipient areas of the brain is less well understood.Using functional imaging in larval zebrafish we examine how the direction of motion is encoded by populations Air Filters of neurons at