نتایج جستجو برای: d24 o14

تعداد نتایج: 576  

Journal: :American Economic Journal: Macroeconomics 2021

Firm-level, revenue-based productivity measures are ubiquitous in studies of firm dynamics and aggregate outcomes. One common measure is increasingly interpreted as reflecting “distortions” since distortions’ absence, equalization marginal revenue products should yield no dispersion this measure. Another but distinct the residual firm-level function, which reflects “fundamentals.” Using micro-l...

ژورنال: تحقیقات اقتصادی 2018

این پژوهش به بررسی اثرات اقتصادی نفوذ و گسترش ارتباطات بر عملکرد بهره‌وری 19 بخش و کل اقتصاد ایران می‌پردازد. برای این منظور از جداول داده - ستانده سال 1380 و 1390 مرکز آمار ایران و مرکز پژوهش‌های مجلس شورای اسلامی ‌استفاده شده است. در این مورد، مطابق با چارچوب مطالعات پترسون (1979) و کورا (2006)، به بررسی رابطه‌ی بین سرمایه‌گذاری در زیرساخت ارتباطات و بهره‌وری کل عوامل پرداخته شده است. یافته‌ه...

Journal: :International Journal of Geographical Information Science 2008
Christopher B. Jones Ross Purves Paul D. Clough Hideo Joho

Place names are often used to describe and to enquire about SPIRIT project D24 3301 Modelling vague places with knowledge from the web IST-2001-35047 v 1.1 Page 2 of 29 geographical information. Geographical place name ontologies, such as gazetteers and geographical thesauri, can help automate geographical information retrieval tasks that employ place names. Most gazetteer resources encoding kn...

Journal: :International journal of cancer 2015
Simona Bramante Johanna K Kaufmann Ville Veckman Ilkka Liikanen Dirk M Nettelbeck Otto Hemminki Lotta Vassilev Vincenzo Cerullo Minna Oksanen Raita Heiskanen Timo Joensuu Anna Kanerva Sari Pesonen Sampsa Matikainen Markus Vähä-Koskela Anniina Koski Akseli Hemminki

Metastatic melanoma is refractory to irradiation and chemotherapy, but amenable to immunological approaches such as immune-checkpoint-inhibiting antibodies or adoptive cell therapies. Oncolytic virus replication is an immunogenic phenomenon, and viruses can be armed with immunostimulatory molecules. Therefore, oncolytic immuno-virotherapy of malignant melanoma is an appealing approach, which wa...

2001
Russell Pittman

One important determinant of the speed and success of transition will be the efficiency of transformation and development of the infrastructure sectors. A great deal of attention has been paid to issues such as privatisation, restructuring, user prices, and terms of access in these sectors, regarding both developed and developing countries. Some issues regarding vertical restructuring are notab...

2008
Francisco J. Buera Joseph P. Kaboski

Two traditional explanations for structural changes are sector-biased technological progress and non-homothetic preferences. This paper integrates both into an otherwise standard growth model and quantitatively evaluates them vis-a-vis time series. The exercise identifies a set of puzzles for standard theories: (i) the model cannot account for the steep decline in manufacturing and rise in serv...

2004
Yang-Taek Lim

Regionalization is a part of globalization and a dynamic process of marching towards globalization. The so-called NADEs (Northeast Asia’s Dynamic Economies) including Japan, Korea and China are expected to lead economic growth in the Asia-Pacific region. This paper analyzes the trade and investment relationships among the three countries, points out the necessity for their technological coopera...

2001
Russell Pittman

One important determinant of the speed and success of transition will be the efficiency of transformation and development of the infrastructure sectors. A great deal of attention has been paid to issues such as privatisation, restructuring, user prices, and terms of access in these sectors, regarding both developed and developing countries. Some issues regarding vertical restructuring are notab...

2006
Joseph Zeira

This paper builds a model of growth through industrialization, where machines replace workers in a growing number of tasks. This enables the economy to experience long-run growth, as machines become servants of humans, and as their number grows unboundedly. The mechanism that drives growth is feedback between industrialization and wages. High wages provide incentives to use machines, while indu...

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