Recent empirical evidences show negative relationship between outsourcing and profitability. This paper provides a theoretical explanation for this phenomenon. In an oligopoly model, we show that firms earn lower profits in the outsourcing equilibrium compared to the situation where neither firm does outsourcing, and it holds irrespective of the intensity of competition. So, outsourcing creates...

BACKGROUND The urban soundscape, which represents the totality of noise in the urban setting, is formed from a wide range of sources. One of the most ubiquitous and least studied of these is street-level (i.e., sidewalk) noise. Mainly associated with vehicular traffic, street level noise is hard to ignore and hard to escape. It is also potentially dangerous, as excessive noise from any source i...

The agreements that include the condition employee is prohibited from using information belonging to employer, such as customer data, production secret which he has learnt during employment contract, in a certain place, time and area of activity, way create competition with are non-competition agreements. Non-competition protect employer on one hand restrict workers' freedom work, protected by ...

results the prevalence of excessive mobile phone use was 36.7% on the students. there was a significant relation between the prevalence of excessive mobile phone use and mental health status in general (p > 0.05), and also somatization (p < 0.05), anxiety and depression specifically (p < 0.05), but no significant relation was found between the excessive mobile phone use and social dysfunction (...