The credit boom in India is hard to miss. Everybody is borrowing. Banks are borrowing, because the customers are borrowing. And there is not end to this trend in sight. Interestingly, against the basic teachings of economics, the interest rates are also rising. Conundrum is how they call it. So, I thought of sitting back and asking few basic questions. Borrowers borrow money because (and when) they need it most. Or when they think they have a good advantage by borrowing money. Like tax advantages for instance. Another important reason to borrow is when you can use the funds more effectively and produce a return much more than cost of borrowing. So, to see the last statement more closely 1. Let us assume the case of Mr. A. He thinks he can borrow the money from his agents (sometimes banks, markets, investors etc) for X% and produce a return of X+Y%. That means of the returns of X+Y% that he is able to produce, he is willing to part with X% of reward to his creditors; this modus-operandi...