نتایج جستجو برای: j40 e24 j21 واژگان کلیدی

تعداد نتایج: 50336  

ژورنال: :پژوهش های حقوق تطبیقی 2012
حجت خادمی * میکلانجلو تمرمن

چکیده با درج بند «د» ماده 4 ذیل قانون ثبت اختراعات، طرح های صنعتی و علائم تجاری، مصوب 1386 مجلس شورای اسلامی، منابع ژنتیک و اجزای ژنتیک تشکیل دهنده آن ها و همچنین فرایندهای بیولوژیک تولید آن ها از حیطه نظام ملی حمایت از اختراع ایران خارج شدند. این امر مباحث و مجادلات دامنه دار حقوقی را درخصوص لزوم و نحوه ثبت اختراعات زیست فناوری در کشور برانگیخت. موافقان پیش بینی قاعده مذکور را قبل از اتخاذ تص...

2007
James Heintz

Using estimates of earnings functions in Ghana, this paper examines patterns of labor market segmentation with regard to formal and informal employment. Persistent earnings differentials are used as indicators of limited mobility across segments of the employed labor force. We find evidence of labor market segmentation between formal and informal employment and between different categories of i...

2005
René Fahr Uwe Sunde IZA Bonn

Regional Dependencies in Job Creation: An Efficiency Analysis for Western Germany This paper investigates the efficiency of the matching process between job seekers and vacancy posting firms in West-Germany, using variation across labor market regions and across time. The results of a stochastic frontier analysis shed new light on extent and regional differences of search frictions, on potentia...

2003
Felix Büchel Maarten van Ham

For most workers, access to suitable employment is severely restricted by the fact that they look for jobs in the regional labor market rather than the global one. In this paper we analyze how macrolevel opportunities (regional market characteristics) and microlevel restrictions (the extent to which job searchers are restricted to the regional market) can help to explain the phenomenon of overe...

2006
Simon C. Parker Mirjam van Praag

A Selection-Based Theory of the Transition from Employment to Entrepreneurship: The Role of Employer Size A simple occupational choice model is used to predict that entrepreneurs who found new firms are more likely to work for small than for large firms prior to start-up. The mechanism underlying the result is heterogeneous risk aversion. The model also predicts a positive association between n...

2010
Umut Oguzoglu

Disability and Multi-State Labour Force Choices with State Dependence I use a dynamic mixed multinomial logit model with unobserved heterogeneity to study the impact of work limiting disabilities on disaggregated labour choices. The first seven waves of the Household Income and Labour Dynamics in Australia survey are used to investigate this relationship. Findings point out to strong state depe...

2014
Jan Høgelund Anders Holm

Workers who become work-incapacitated may try to change employer or stay with their current employer in an accommodated job. We study the effect of these strategies on sick-listed workers’ employment durations. We use survey and register data of 809 workers. We simultaneously estimate the duration until returning to work and the duration of employment using the timing-of-event approach. We find...

2016
Luke Haywood

Preferences over jobs depend on wages and non-wage aspects. Variation in wealth may change the importance of income as a motivation for working. Higher wealth levels may make good non-wage characteristics relatively more important. This hypothesis is tested empirically using a reduced form search model in which differential job leaving rates identify willingness to pay for non-wage aspects of j...

2011
Carla Haelermans Lex Borghans

Wage Effects of On-the-Job Training: A Meta-Analysis A meta-analysis is used to study the average wage effects of on-the-job training. This study shows that the average reported wage effect of on-the-job training, corrected for publication bias, is 2.6 per cent per course. The analyses reveal a substantial heterogeneity between training courses, while wage effects reported in studies based on i...

ژورنال: :دوفصلنامه علمی - پژوهشی پژوهش های ادبیات تطبیقی 2015
محمود رضایی دشت ارژنه نعیم مراونه نوشین غریبی

از دیرباز ادبیات ملل مختلف، همواره بر یکدیگر تأثیر متقابل داشته اند و کمتر ملتی از این تأثیرپذیری ها دور مانده است؛ برای نمونه می توانیم به دو کشور کهن و ریشه دار ایران و یونان اشاره کنیم که روابط و تبادلات فرهنگی آن ها، به شکل های گوناگونی در ادبیات دو کشور نمود پیدا کرده است. تتبع در آثار شاعران و نشان دادن این تأثیرپذیری ها می تواند در فهم آثارشان و گشودن گره های شرح اشعار بسیار سودمند باشد....

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید