Records for gold, cof­fee, cop­per, cocoa: What com­mod­i­ty prices say about infla­tion

Records for gold, coffee, copper, cocoa: What commodity prices say about inflation

A recent string of record-high prices in com­modi­ties as dif­fer­ent as cof­fee and cop­per may be traced back to the same under­ly­ing cause: a U.S. econ­o­my that is run­ning hot. 
The ris­ing prices of com­modi­ties might even be a sign that the Fed­er­al Reserve is not suc­ceed­ing in its efforts to dri­ve down infla­tion, econ­o­mists told the Wash­ing­ton Exam­in­er. In oth­er words, record com­mod­i­ty prices could mean that mon­e­tary pol­i­cy is too loose, even after a num­ber of rate hikes by the Fed. 
The Fed, at first glance, might appear to be an unlike­ly cul­prit in the rise in com­mod­i­ty prices. 
Instead, it would seem that a series of ran­dom one-off fac­tors drove up the prices of dif­fer­ent com­modi­ties. 
Cocoa prices, for ins­ta …