Comparative Advantages in Banking and Strategic Specialization and Diversification

Technological Specialization and Corporate Diversification∗

We document a trend towards fewer and more-focused conglomerates, and develop a model that explains these patterns based on increasing technological specialization. In the model, diversification adds value by allowing efficient within-firm resource reallocation. However, synergies decrease with technological specialization, leading to fewer diversified firms over time. Also, the optimal level o...

Comparative Advantages and Sustainable Development in Iranian Manufacturing Industries

a comparative study of the relationship between self-, peer-, and teacher-assessments in productive skills

تمایل به ارزیابی جایگزین و تعویض آن با آزمون سنتی مداد و کاغذ در سالهای اخیر افزایش یافته است. اکثر زبان آموزان در کلاس های زبان از نمره نهایی که استاد تعیین میکند ناراضی اند. این تحقیق جهت بررسی ارزیابی در کلاس های زبان انگلیسی به هدف رضایتمندی زبان آموزان از نمره هایشان انجام گرفته است که در آن نمرات ارائه شده توسط سه گروه ارزیاب (ارزیابی خود دانشجو، همسالان واستاد) در مهارت های تولید (تکل...

Sports Specialization vs Diversification

O ver the past 40 years or so, there has been a significant change in the direction of amateur sports in the United States. Way back when, participating in several sports (baseball, basketball, football, or track) was the goal of many high school athletes. If you could letter in 3, especially before your senior year in high school, that was quite impressive. Those who achieved this goal in thei...

Relationship Banking, Loan Specialization and Competition

While competition constrains the ability of banks to extract informational rents from lending relationships, their informational monopoly also curtails competition through the threat of adverse selection. To analyze an intermediary’s optimal strategic response to these opposing effects we specify a model where the severity of asymmetric information between banks and borrowers increases with inf...