Published 1989

Published 1988

Published 1988

Published 1987

Published in The Philippine Review of Business and Economics (1983)

Published in The Philippine Review of Business and Economics (1983)

Published 1983

Published in Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) (1983)

Published in Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) (1983)

Published 1981