In an online forum called Debating Europe, citizens put their views and questions to European Parliament MPs on the impact of lobbying on the political process.
Lee Drutman from the New America Foundation looks beyond campaign contributions to the oversized, and less visible, power of corporate lobbying on policy making.
Colin Crouch of the University of Warwick writes on how informal politics, while vital to the strength of democracy, undermines the equality of the electoral process.