Reputation indexes of employment protection have proven popular constructs in studies of the covariation of labor market institutions and macroeconomic outcomes. Portugal occupies an unenviable rank order in such measures of the stringency of employment protection. We critique this reputation in two ways: first, by offering a modicum of 'corrective' institutional detail on the nature of employm...

background the occupational health is an important issue. in some jobs, the working conditions contribute to musculoskeletal complaints and the overall health of the individual is compromised. musculoskeletal complaints have gained credence in the public as one of the most important problems in the field of occupational diseases. physical and mental health of crew members with critical jobs and...

introduction:  the  success  of  hyperthermia  depends  on  the  accuracy  of  the  temperature  monitoring in the tumor and the surrounding normal tissue. in this study, the temperature changes  were determined by computing the speckle displacement in the ultrasound digital images. speckle  tracking algorithm was used to compute the displacement.  materials and methods: the experiment was perf...

cyphomandra betacea (cav.) is a native species from south america that is cultivated because its fruits have a high content of vitamins. in colombia, it is common to find periods of drought between the rainy seasons or during enso events such as el niño. an adequate nutritional status of k+ in plants helps to increase the chance of tolerating the negative effects of drought stress. regarding th...

the relationship between types of thinking styles and academic adjustment among nursing students     zarei ha [1] *, mierhashme m [2]     received: 18 feb, 2012 accepted: 30 may, 2012     abstract:   background & aims : adjustment and its different aspects is considered as a basic and extensive discussions in psychology, therefore identifying of related factors –apart from increasing domains of...

In this paper we consider the dynamics of spot and futures prices in the presence of arbitrage. We propose a partially linear error correction model where the adjustment coefficient is allowed to depend non-linearly on the lagged price difference. We estimate our model using data on the DAX index and the DAX futures contract. We find that the adjustment is indeed nonlinear. The linear alternati...