chtoconcentrate.Itwasahappychoice,forthreereasons.First,itwas(andstillis)animportantformofgovernanceinagriculture,aswellasinvariousservicetrades.Second,sharetenancycontractsdisplayproblemstypicalofabroadspectrumofcontractualarrangements:todaytheseproblemsareoftendiscussedunderthe“principal-agent”label.Third,previousconclusionsonsharetenancyseemedto...