The response from Mr Singh should be a push to explain to Congress and the country how reforms to land ownership or government efficiency or the retail sector would help to improve the mood and hence India's economic fortunes.

ECONOMIST: India��s political paralysis

Growth in the world economy, increased fossil fuel emissions since 2000 and a decline in the efficiency of the ocean and land 'sinks' to absorb carbon emissions.

CNN: Topical waters

A380 can take off and land on the same runways as the big Boeing, thanks to the efficiency of its wings.

ECONOMIST: The Airbus A380