E Xchange Two consumers, a and B Their endowments of goods 1 and 2 are A RA=(AA andB(BB E.g A (6, 4)and a B (2,2 The total quantities available are @ toB 6+2=8 units of good 1 and ai +a%=4+2=6 units of good 2Exchange Two consumers, A and B. Their endowments of goods 1 and 2 are E.g. The total quantities available    A A A = ( , ) 1 2    B B B = ( , ). and 1 2  A = (6,4)  B and = (2,2). 1 1 6 2 8 A B + = + =  2  2 4 2 6 A B + = + = units of good 1 and units of good 2. are