Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Somer G. Anderson is CPA, doctor of ...
CT Mirror’s independent, nonprofit journalism depends on reader support. For those who don’t know, an oligopoly is a situation in which a small number of companies dominate the market, and to answer ...
EUROPE: Open access operator Westbahn has described the European rolling stock market as an 'oligopoly' dominated by a few ...