H&R Block has a strong position in the do-it-yourself tax preparation oligopoly, the potential of which is often misunderstood by investors. Companies in an oligopoly can achieve higher levels of ...

After two years of research, the Federal Trade Commission's recent interim report on Pharmacy Benefit Managers has authoritatively documented the multiple ways in which the three largest PBMs have ...

Warren Buffett has said that the best business to be in is a royalty on the growth of others, requiring little capital itself. America’s drug-distribution industry, dominated by an oligopoly of three ...

GM, Ford, and Chrysler, who embodied industrial excellence and manufactured much of the equipment that defeated Japan and Germany more than sixty years ago, are reduced to begging the federal ...

Media investor Jeff Sagansky predicted that the top four streaming companies are on the precipice of “great profitability” and have effectively formed a new entertainment oligopoly, even though ...

The five largest research publishers (a group that changes a bit by discipline) started publishing half of academic papers in 2006, up from 30 percent in 1996 and 20 percent in 1973, according to new ...

Eugene Lang is the acting director of the School of Policy Studies at Queen’s University. An estimated half a million Canadians – myself included – have just experienced the most egregious excesses of ...