what is a winner takes all market 
a winner takes all market refers to an economy in which the best performers are able to capture a very large share of the available rewards while the remaining competitors are left with very little the prevalence of winner takes all markets widens wealth disparities because a select few are able to capture increasing amounts of income that would otherwise be more widely distributed throughout the population winner takes all market definitionmany commentators believe that the prevalence of winner takes all markets is expanding as technology lessens the barriers to competition within many fields of commerce a good example of a winner takes all market can be seen in the rise of large multinational firms such as wal mart in the past a wide variety of local stores existed within different geographic regions today however better transportation telecommunications and information technology systems have lifted the constraints to competition large firms like wal mart are able to effectively manage vast resources in order to gain an advantage over local competitors and capture a large market share in almost every segment they enter the logical outcome to a winner takes all market system is one of oligopoly oligopoly is a market structure with just a small number of large powerful firms in the most extreme case a monopoly is where just a single firm exists controlling an entire market these large firms either buy up smaller firms or put them out of business by out competing them in the marketplace winner takes all in the stock marketthe meteoric rise of the u s equity markets between 2009 and 2019 has led to what some believe is a winner takes all market wealthy people who have a large percentage of their overall wealth invested in the u s equity markets have taken advantage of large market gains during this period which have led to outsized increases in income and wealth when compared to the growth experienced by the rest of the u s population wealth and income disparity have increased significantly during this period with a large portion of the gains going to those already residing within the top 1 of earners this is an example of the matthew effect first described by sociologists in the 1960s the effect is that in a winner takes all situation the rich get richer and leave the rest behind that is because stock markets and other winner takes all systems can be examples of zero sum games where winners must get ahead at the expense of the losers there are alternative systems where an increase in wealth raises all ships where there is mutual benefit to gains instead of being zero sum examples include countries with robust social welfare systems such as the scandinavian countries the potential downside is that those systems provide less overall potential benefit to winners since wealth is more evenly re distributed among all 