“…Without formal title, residents must rely on self-protection to assure unhindered enjoyment of their residence and land (Field 2005(Field , 2007, and have a limited incentive to invest in such informally owned property (De Soto 1989, Besley 1995. Only secure title can in principle provide protection against expropriation by armed bandits, powerful neighbors, and the grabbing hand of the state (Olson 1993, Shleifer and Vishny 1998, De Soto 2000, Behrer et al, 2020.…”