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getSfc.m
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getSfc.m
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function sfc = getSfc(n, shr)
%getSfc Gets the share of each firm in each category
if n==1 % (no divestiture)
sfc = [0;0;0;
shr(1)+shr(2)+shr(3); % share of merged in All-fam
shr(4)+shr(5); % share of merged in Kids
0; % share of merged in Adult
0; % share of Post in All-fam
shr(10);
shr(9)+shr(11);
shr(14); % share of Quaker in All-fam
shr(12)+shr(13);
0;
shr(6)+shr(7); % share of Private in All-fam
0;
shr(8)];
elseif n == 13 % Post = 3, makes products 9,10,11
sfc = [0;0;0;
shr(2)+shr(3);
shr(4)+shr(5);
0;
shr(1); % 1 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 14 % Quaker = 4, makes products 12,13,14
sfc = [0;0;0;
shr(2)+shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(1)+shr(14); % 1 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 15 % Private = 5, makes products 6,7,8
sfc = [0;0;0;
shr(2)+shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(1)+shr(6)+shr(7); % 1 goes to 5
0;
shr(8)];
elseif n == 23
sfc = [0;0;0;
shr(1)+shr(3);
shr(4)+shr(5);
0;
shr(2); % 2 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 24
sfc = [0;0;0;
shr(1)+shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(2)+shr(14); % 2 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 25
sfc = [0;0;0;
shr(1)+shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(2)+shr(6)+shr(7); % 2 goes to 5
0;
shr(8)];
elseif n == 33
sfc = [0;0;0;
shr(1)+shr(2);
shr(4)+shr(5);
0;
shr(3); % 3 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 34
sfc = [0;0;0;
shr(1)+shr(2);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(3)+shr(14); % 3 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 35
sfc = [0;0;0;
shr(1)+shr(2);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(3)+shr(6)+shr(7); % 3 goes to 5
0;
shr(8)];
elseif n == 123
sfc = [0;0;0;
shr(3);
shr(4)+shr(5);
0;
shr(1)+shr(2); % 1,2 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 124
sfc = [0;0;0;
shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(1)+shr(2)+shr(14); % 1,2 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 125
sfc = [0;0;0;
shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(1)+shr(2)+shr(6)+shr(7); % 1,2 goes to 5
0;
shr(8)];
elseif n == 133
sfc = [0;0;0;
shr(2);
shr(4)+shr(5);
0;
shr(1)+shr(3); % 1,3 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 134
sfc = [0;0;0;
shr(2);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(1)+shr(3)+shr(14); % 1,3 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 135
sfc = [0;0;0;
shr(2);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(1)+shr(3)+shr(6)+shr(7); % 1,3 goes to 5
0;
shr(8)];
elseif n == 233
sfc = [0;0;0;
shr(1);
shr(4)+shr(5);
0;
shr(2)+shr(3); % 2,3 goes to 3
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 234
sfc = [0;0;0;
shr(1);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(2)+shr(3)+shr(14); % 2,3 goes to 4
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 235
sfc = [0;0;0;
shr(1);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(2)+shr(3)+shr(6)+shr(7); % 2,3 goes to 5
0;
shr(8)];
elseif n == 10
sfc = [shr(1); % firm 0 gets 1
0;
0;
shr(2)+shr(3); % merged firm
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 20
sfc = [shr(2); % firm 0 gets 2
0;
0;
shr(1)+shr(3); % merged firm
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 30
sfc = [shr(3); % firm 0 gets 3
0;
0;
shr(1)+shr(2); % merged firm
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 120 % same as pre-merger
sfc = [shr(1)+shr(2); % firm 0 gets 1,2
0;
0;
shr(3);
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 130
sfc = [shr(1)+shr(3); % firm 0 gets 1,3
0;
0;
shr(2); % merged firm
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
elseif n == 230
sfc = [shr(2)+shr(3); % firm 0 gets 2,3
0;
0;
shr(1); % merged firm
shr(4)+shr(5);
0;
0;
shr(10);
shr(9)+shr(11);
shr(14);
shr(12)+shr(13);
0;
shr(6)+shr(7);
0;
shr(8)];
end
end