Purpose-The research aims at evaluating the standardization/adaptation of international marketing strategy in Iran multinational companies (MNCs) based a model in which the impact of external environmental variables on the marketing mix internal variables (i.e. Product, Promotion, Price and Place) is considered, while in the previous researches no attempt was done to examine the interdepende...

The COVID-19 pandemic has left scars on the Indian public transportation system. In order to regain its original momentum, policymakers will need assess barriers hindering effectiveness of sector. this regard, article analyzes various factors affecting sector in India and determines their interrelationships. research is presented three steps. First, we review literature identify that affect sys...

Coal mine roof accidents are one of the main single risks faced by coal miners. According to statistical data in China, there were 40 and 55 deaths 2020 alone, accounting for 32.8 24.4% total, respectively. Therefore, we can see its danger. To realize comprehensive scientific assessment accidents, first, through collation analysis relevant literature reviews accident investigation reports, comb...

In today’s rapidly changing economy, technology companies have to make decisions on research and development (R&D) projects investment on a routine bases with such decisions having a direct impact on that company’s profitability, sustainability and future growth. Companies seeking profitable opportunities for investment and project selection must consider many factors such as resource limitatio...