Mancur Olson's theory of the decline of nations is path-breaking in political economics. It has been tested cross-sectionally in numerous empirical studies. We survey the existing results briefly, with a special focus on studies using the number of lobbies as an exogenous variable. Using data...

With interest groups significantly affecting economic performance (according to Mancur Olson) and a vital interest of governments in economic growth and low unemployment in order to win elections, there should be a link between political business cycles and the evolution of lobbies over time...

Introduction -- AARP's history: growing up and branching out -- AARP and its members: maintaining America's largest interest group -- A pragmatic voice and a powerful ally -- AARP's influence: thirty-eight million members, Washington insider status, and no campaign dollars -- Business, advocacy,...

The TCJA was the most significant overhaul of the tax system in over three decades. It is commendable that this committee is evaluating how this law affects the American public. We are fortunate to have the projections of the Joint Committee on Taxation and various think tanks, but the sheer...