Wine and movies have a lot in common.  They are both worldwide markets for highly differentiated products with critics who are visible and economically important.  But while there are as many film critics as there are films and opinions about films, there are just a handful of highly influential wine critics, Robert Parker’s Wine Advocate, The Wine Spectator, and a few others.  This is somewhat counterintuitive because there are many, many more wines than films.  Here are a few thoughts.

  1. People know their taste in movies better than they know their taste in wine.  This makes it easier to find idiosyncratic movie critics that have similar tastes.  Similar critics face an entry barrier in the wine world.
  2. All wines taste the same and the role of a critic is just to tell you which wines you are supposed to like and which wines you can brag about drinking.  This creates a natural oligopoly among the wine critics who the market coordinates on.
  3. Wines are given as gifts and movies are not. This means that wine critics are rewarded for reflecting general rather than specialized tastes.
  4. A very small fraction of wines are good and wine criticism just means tasting thousands of wines until you find the good ones.  This creates increasing returns to scale in wine criticism, another source of natural monopoly power.
  5. The movie businesss is less competitive so a blockbuster film earns more rents and as a result there is more rent seeking, especially in marketing.  Thus the emergence of David Manning.  There is no analogous force behind “The feel good wine of the year!”
  6. Wine critics provide a service for wine-makers, film critics are serving film-goers.  What makes a good wine critic is the ability to articulate what wine buyers will buy.  Whoever is best at this will dominate.

Cynics believe some version of 6 and 2 (Parkerization.)  I don’t understand why 5 wouldn’t be the same for wine and film maybe this is just a matter of time.  4 may be true in the mid-range but whether this matters depends on whether you think wine critics are really influential here or rather at the high end where there are relatively few consistent performers.  I lean toward 1, Gary Vaynerchuck notwithstanding, which is a less cynical version of 6.