مطالب مرتبط با کلیدواژه

Manufacturing Industries


۱.

Manufacturing Firm Size Distribution in Iran Evidence from Food & Beverages and Non-Metallic Mineral Products(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Iran Firm Size Distribution Lognormal Distribution Pareto Distribution Manufacturing Industries

حوزه‌های تخصصی:
تعداد بازدید : ۱۱۱۴ تعداد دانلود : ۸۳۸
Empirical studies have shown that the size distribution of firms can be described as a lognormal or Pareto distribution. However, these studies have focused on developed countries and little attention has been devoted to developing countries. Using the variable of number of employees as a measure of firm size, this paper investigates the shape of firm size distribution in the food & beverages industry and also in the non-metallic mineral products industry over the period of 1997-2005. Our findings show that there is no universality of the size distribution of firms between industries. In other words, the size distribution varies in terms of kind of industry, so that our results make it clear that food & beverages industry follows lognormal distribution, conversely to other industry which a good representation of Pareto distribution. From policy point of view, knowledge about firm size distribution caused new entrance firms to decide wisely and therefore provide improvement on performance after entry.
۲.

Effect of Productivity on Export: New Evidence from Iran’s Manufacturing Industries(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Heterogeneous Firms total factor productivity Exports Manufacturing Industries Iran

حوزه‌های تخصصی:
تعداد بازدید : ۳۱۳ تعداد دانلود : ۲۶۳
 Based on the recent literature of heterogeneous firms, productive firms self select themselves into foreign markets. In this framework, there is a productivity rise prior to exporting. On the other words, different export performance across firms is linked to their heterogeneity.   The main purpose of the present paper is to examine the so-called hypothesis of heterogeneous firm in Iran. For this, we have used the last Iranian manufacturing industries data at 4 digit aggregation of ISIC classification during 2000-2010 and examined the hypothesis by using generalized method of moments. The obtained results show that productivity has a relationship with export in both short and long run. So, productivity enhances the competitiveness of the firms in international markets and then firms with high productivity enter global market and consequently export increases. Based on the results, the hypothesis is verified. Regarding to the importance of export in economic development, we suggest that it should be paid more attention to productivity in industrial development policies.         JEL Classification: F12, L1.
۳.

Competition and Market Power in the Manufacturing Industries: A Comparative Study(مقاله علمی وزارت علوم)

منبع: International Economic Studies, Vol. 51, No. 2, 2021
تعداد بازدید : ۸۰۵ تعداد دانلود : ۳۱۴
This paper examines the gap between marginal cost and the price of 22 manufacturing industries in Iran at ISIC 2-digit level and 32 industries at a 3-digit level during 1995-2015 compared to selected countries. It examines the gap by using the Hall-Roeger model. We found that in garments, basic chemicals, non-metallic mining, and refined petroleum products, the price and marginal cost difference are high and in tobacco industries are low. In 3 out of 22 industries at ISIC 2- digit level and in 11 out of 32 industries at 3-digit level, Iranian industries have higher markups and a significant gap between price and marginal cost than Japan, Germany, France, and the United Kingdom. Also from 32 industries in ISIC 3-digit level and 22 industries in 2-digit level, Iran has the lowest mark-up in the tobacco industry with 1.03 and in chemical products with 2,33, has the highest markup.
۴.

Competition and Market Power in the Manufacturing Industries: A Comparative Study(مقاله علمی وزارت علوم)

کلیدواژه‌ها: Markup Manufacturing Industries Market Power Marginal Cost Iranian Economy

حوزه‌های تخصصی:
تعداد بازدید : ۱۹۲ تعداد دانلود : ۱۳۴
This paper examines the gap between marginal cost and the price of 22 manufacturing industries in Iran at ISIC 2-digit level and 32 industries at a 3-digit level during 1995-2015 compared to selected countries. It examines the gap by using the Hall-Roeger model. We found that in garments, basic chemicals, non-metallic mining, and refined petroleum products, the price and marginal cost difference are high and in tobacco industries are low. In 3 out of 22 industries at ISIC 2- digit level and in 11 out of 32 industries at 3-digit level, Iranian industries have higher markups and a significant gap between price and marginal cost than Japan, Germany, France, and the United Kingdom. Also from 32 industries in ISIC 3-digit level and 22 industries in 2-digit level, Iran has the lowest mark-up in the tobacco industry with 1.03 and in chemical products with 2,33, has the highest markup. JEL Classification:   , ,