Textual content dimension To the Editor: The underinvestment produced in recent many years, as effectively as the compliance needed to deliver on a new offer of materials to tackle the strength changeover, supports a extended financial commitment horizon (“The Commodities Increase,” Go over Story, Jan. 7). As new markets evolve, informed lively supervisors will seize the ideal alternatives. An financial investment chance of a life time is just beginning. Doug Groh, On Barrons.com To the Editor:Commodities are the position to be for inflation. Oil, gold, silver, copper, nickel, farmland, water—I individual them all. Jack Smith, On Barrons.com Tesla’s Market Long run To the Editor:Tesla’s problem is its confined selection of…