A start of a modern-era financial innovation on capital and financial markets is usually dated around the 1970s. Drawing on two broad assumptions that (i) capital markets are important and (ii) hybrid securities are an important part of capital markets, since hybrid issues exist and continue...

For equity, societies may wish to eliminate certain forms or manifestations of inequality. Horizontal equity and vertical equity in the income tax are topics which have interested me for some years. Although any shortfall from each of these objectives can be measured in terms of unwanted...