Neural networks, grid computing, parallelization, high-dimensional optimization, quantitative investment, decision support. - Neuronale Netze, Parallelisierung, hoch-dimensionale Optimierung, quantitatives Investment, Entscheidungsunterstützung

We investigate the validity of the argument by the financial services industry to “roll over your ‘old' 401(k) plan” because 401(k)-type plans have a limited number of investment options, while IRAs have a virtually unlimited number of options. We empirically analyze the diversification of...