The efficiency of electricity generation in hard coal fired power plants varies considerably from country to country … abundance of hard coal or relatively low costs of extraction show smaller degrees of efficiency than countries with poor … coal abundance or the accessibility of hard coal, respectively, the hard coal price, the level of foreign direct investment …

This paper examines the relation between business strategy and labour investment efficiency. Since business strategy … expect the efficiency of labour investment to vary with the particular business strategy a firm pursues. Using a large sample … investment, while those having a defender-type business strategy are associated with efficient labour investment. We provide …