The Numbers Game: An Analysis of the 2014 General Election

In the 2014 General Election post-mortem, much has been made of the fact that the BJP won 282 seats, 52 percent of the contestable seats, on just 31 percent of the vote share. By contrast, in 2009, the Congress got just 206 seats, 38 percent of the contestable seats, on 29 percent of the vote share. What explains this great disparity in the number of seats won given similar vote shares?