We consider competitive and budget-balanced allocation rules for problems where a number of indivisible objects and a fixed amount of money is allocated among a group of agents. In “small” economies, we identify under classical preferences each agent's maximal gain from manipulation. Using...

Two perspectives on the price system are examined, as a method of valuation represented by Walrasian equilibrium and as a means of appropriation represented by “perfectly competitive equilibrium.” The stronger requirements of perfectly competitive equilibrium emphasize that valuation is...

We consider competitive and budget-balanced allocation rules for problems where a number of indivisible objects and a fixed amount of money is allocated among a group of agents. In "small" economies, we identify under classical preferences each agent's maximal gain from manipulation. Using this...