نتایج جستجو برای: f22

تعداد نتایج: 339  

2005
Panu Poutvaara

On Human Capital Formation with Exit Options: Comment and New Results Katz and Rapoport (2005) conclude that with linear production technology and the possibility of unilateral migration, region-specific shocks may increase the average level of education. Previously, Poutvaara (2000) derived a corresponding result with Cobb-Douglas technology and migration which may go in both directions. This ...

2003
Joop Hartog Rainer Winkelmann

We analyse post-war Dutch migration to New Zealand. We document that history, reflect on analytical and econometric modelling and then combine a sample of Dutch migrants in New Zealand with a representative sample of Dutch in The Netherlands to estimate wage equations and the determinants of the migration decision. We use the results for ex post evaluation of the migration decision. JEL classif...

2008
Michael S. Michael

Within a small open economy fair wage model with unemployment of unskilled workers, we show that exogenous unskilled immigration increases the welfare of natives if the elasticity of the inverse labour demands exceeds a positive finite threshold. This threshold depends positively on the displacement ratio of native workers by immigrants and negatively on the share of immigrants in the unskilled...

2009
Gabriel Felbermayr

We argue that compensating losers is more difficult for immigration than for trade and capital movements. While a tax-cum-subsidy mechanism allows the government to turn the gains from trade into a Pareto improvement, the same is not true for the so-called immigration surplus, if the redistributive mechanism is not allowed to discriminate against migrants. We discuss policy conclusions to be dr...

2012
Costanza Biavaschi

The Labor Demand Was Downward Sloping: Disentangling Migrants’ Inflows and Outflows, 1929-1957 This paper studies inand out-migration from the U.S. during the first half of the twentieth century and assesses how these flows affected state-level labor markets. It shows that outmigration positively impacted the wages of remaining workers, while in-migration had a negative impact. Hence, immigrant...

2011
Thomas K. Bauer Regina Flake Mathias G. Sinning Wolfgang Leininger Steven Stillman

This paper combines individual-level data from the German Socio-Economic Panel (SOEP) with economic and demographic postcode-level data from administrative records to analyze the eff ects of immigration on wages and unemployment probabilities of highand low-skilled natives. Employing an instrumental variable strategy and utilizing the variation in the population share of foreigners across regio...

2008
Michael S. Michael

Within a small open economy fair wage model with unemployment of unskilled workers, we show that exogenous unskilled immigration increases the welfare of natives if the elasticity of the inverse labour demands exceeds a positive finite threshold. This threshold depends positively on the displacement ratio of native workers by immigrants and negatively on the share of immigrants in the unskilled...

2015
Mingyun Shen Sheng Tian Peichen Pan Huiyong Sun Dan Li Youyong Li Hefeng Zhou Chuwen Li Simon Ming-Yuen Lee Tingjun Hou

Rho-associated kinases (ROCKs) have been regarded as promising drug targets for the treatment of cardiovascular diseases, nervous system diseases and cancers. In this study, a novel integrated virtual screening protocol by combining molecular docking and pharmacophore mapping based on multiple ROCK1 crystal structures was utilized to screen the ChemBridge database for discovering potential inhi...

2017
Luca Lombardo Angela Arreghini Fabio Ramina Luis T Huanca Ghislanzoni Giuseppe Siciliani

BACKGROUND The aim of this study was to evaluate the predictability of F22 aligners (Sweden & Martina, Due Carrare, Italy) in guiding teeth into the positions planned using digital orthodontic setup. METHODS Sixteen adult patients (6 males and 10 females, mean age 28 years 7 months) were selected, and a total of 345 teeth were analysed. Pre-treatment, ideal post-treatment-as planned on digita...

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