Mumbai has a larger population than Delhi and, says Girish Agarwal of DNA, more English-language readers.

ECONOMIST: Far more news than is fit to print?

The service is designed to be simple to use, with clear designations of what is private and what is public, says Sachin Agarwal, founder and CEO of Posterous.

FORBES: Posterous Is Now 'Spaces,' A Photo-Focused App For Private Sharing

Aashish Agarwal of CLSA, a broker, says he is not too worried about borrowers suddenly being unable to afford interest payments.

ECONOMIST: Does India have a bad-debt problem?

For larger roof spans, Mr Agarwal often uses galvanised iron, which he says can work out as cheaply as asbestos.

BBC: News Online

Sumit Agarwal, one of the paper's co-authors, says the study found both.

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