Prior research suggests portfolio entrepreneurs—businesspeople who run more than one firm simultaneously—launch more successful ventures than their single-business counterparts. However, their …
This paper examines the relative advantages of single-product and multiproduct firms following changes in customer switching costs. Whereas a single-product firm can closely tailor offerings to cus…
Dengan berkembangnya zaman, perkembangan ekonomipun juga ikut berkembang. Banyak kegiatan ekonomi baru yang dapat ditemui pada saat ini. Setiap orang yang sudah dewasa dapat melakukan perbuatan huk…
Multicore fibers have been recently proposed as a possible solution to overcome the problems which affect fiber-based lasers and amplifiers when their output power increases, especially the severe …
The phase of modes in three-core optical fibers under high thermal load is studied by means of the combined thermal and optical models. In particular, the effects of thermal dissipation in the dope…