Journal Article
Vogel, Edgar; Ludwig, Alexander; Börsch-Supan, Axel (2017): "Aging and pension reform: Extending the retirement age and human capital formation". In: Journal of Pension Economics and Finance, 16, pp. 81 - 107.
Börsch-Supan, Axel; Härtl, Klaus; Ludwig, Alexander (2014): "Aging in Europe: Reforms, international diversification and behavioral reactions". In: American Economic Review, 104, pp. 224 - 229.
Börsch-Supan, Axel; Härtl, Klaus; Ludwig, Alexander (2014): "Aging in Europe: Reforms, International Diversification, and Behavioral Reactions". In: American Economic Review P&P, 104, pp. 224 - 29.
Börsch-Supan, Axel; Ludwig, Alexander (2013): "Modeling the effects of structural reforms and reform backlashes: The cases of pension and labor market reforms". In: Economic Modelling, 35.
Ludwig, Alexander; Schelkle, Thomas; Vogel, Edgar (2011): "Demographic Change, Human Capital and Welfare". In: Review of Economics Dynamics.
Ludwig, Alexander; Reiter, Michael (2010): "Sharing Demographic Risk: Who is Afraid of the Baby Bust?". In: American Economic Journal: Economic Policy, 2, pp. 83 - 118.
Börsch-Supan, Axel; Ludwig, Alexander (2009): "Aging, Asset Markets, and Asset Returns: A View from Europe to Asia". In: Asian Economic Policy Review, 4, pp. 69 - 92.
Ludwig, Alexander; Vogel, Edgar (2009): "Mortality, Fertility, Education and Capital Accumulation in a Simple OLG Economy". In: Journal of Population Economics, 23, pp. 703 - 735.
Börsch-Supan, Axel; Ludwig, Alexander (2009): "Living Standards in an Aging Germany: The Benefits of Reforms and the Costs of Resistance". In: Journal of Economics and Statistics, 229, pp. 163 - 179.
Zimper, Alexander; Ludwig, Alexander (2009): "On attitude polarization under Bayesian learning with non-additive beliefs". In: Journal of Risk and Uncertainty, 39, pp. 181 - 212.
Krüger, Dirk; Ludwig, Alexander (2007): "On the Consequences of Demographic Change for Rates of Return to Capital, and the Distribution of Wealth and Welfare". In: Journal of Monetary Economics, 54, pp. 49 - 87.
Ludwig, Alexander (2007): "The Gauss-Seidel-Quasi-Newton Method: A Hybrid Algorithm for Solving Dynamic Economic Models". In: Journal of Economic Dynamics and Control, 31, pp. 1610 - 1632.
Ludwig, Alexander; Zimper, Alexander (2006): "Investment behavior under ambiguity: The case of pessimistic decision makers". In: Mathematical Social Sciences, 52, pp. 111 - 130.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2006): "Aging, pension reform, and capital flows: A multi-country simulation model". In: Economica, 73, pp. 625 - 658.
Ludwig, Alexander; Zimper, Alexander (2006): "Rational expectations and ambiguity: A comment on Abel (2002)". In: Economics Bulletin, 4 (2), pp. 1 - 15.
Ludwig, Alexander; Sloek, Thorsten (2004): "The Relationship between Stock Prices, House Prices and Consumption in OECD Countries". In: Topics in Macroeconomics, Vol.1.
Berkel, Barbara; Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2004): "Sind die Probleme der Bevölkerungsalterung durch eine höhere Geburtenrate lösbar?". In: Perspektiven der Wirtschaftspolitik, 5, pp. 71 - 90.
Börsch-Supan, Axel; Heiß, Florian; Ludwig, Alexander; Winter, Joachim (2003): "Pension Reform, Capital Markets, and the Rate of Return". In: German Economic Review, 4, pp. 151 - 181.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2003): "Ageing, the German rate of return and global capital markets". In: Demography Special, 273.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2003): "Ageing, the German rate of return and global capital markets". In: Deutsche Bank Research, pp. 1 - 22.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2003): "Alterung, deutsche Renditeentwicklung und Kapitalmärkte". In: Aktuelle Themen, Deutsche Bank Research.
Monograph
Börsch-Supan, Axel; Ludwig, Alexander; Sommer, Mathias (2003): Demographie und Kapitalmärkte - Die Auswirkungen der Bevölkerungsalterung auf Aktien-, Renten- und Immobilienvermögen. Deutsches Institut für Altersvorsorge, Köln.
Ludwig, Alexander (2001): Rentenreform im globalen Kontext - Ein Multi-Regionen-Simulationsmodell. Peter Lang, Frankfurt.
Book Chapter
Börsch-Supan, Axel; Ludwig, Alexander (2010): "Old Europe Ages: Reforms and Reform Backlashes", In: Shoven, J. (ed.), Demography and the Economy, University of Chicago Press, Chicago, pp. 169 - 204.
Börsch-Supan, Axel; Krüger, Dirk; Ludwig, Alexander (2008): "Demographic Change, Relative Factor Prices, International Capital Flows, and Their Differential Effects on the Welfare of Generations", In: Brown, J.; Liebman (ed.), Social Security Policy in a Changing Environment, University of Chicago Press, Chicago.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2005): "Demography, savings, and global capital markets", In: Heise, M.; Wieland (ed.), Capital markets in the long term: Demography, economic development, and funded pension systems, Center for Financial Studies, Frankfurt, pp. 107 - 126.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2002): "Aging and International Capital Flows", In: Auerbach, A.J. (ed.), Aging, Financial Markets and Monetary Policy, Springer, Berlin, Heidelberg, New York, pp. 55 - 83.
Guilini, D.; Ludwig, Alexander (1998): "Vorsicht Falle: Investitionen in den neuen Bundesländern", In: Volkswirtschaft in fünfzehn Fällen, Gabler Verlag, Wiesbaden.
MEA Discussion Paper
17-2020
Alemán, Christian; Busch, Christopher; Ludwig, Alexander; Santaeulàlia-Llopis, Raül: "Evaluating the Effectiveness of Policies Against a Pandemic".
04-2018
Börsch-Supan, Axel; Härtl, Klaus; Semedo Leite, Duarte Nuno; Ludwig, Alexander: "Endogenous Retirement Behavior of Heterogeneous Households Under Pension Reforms".
02-2018
Krueger, Dirk; Ludwig, Alexander: "Optimal Taxes on Capital in the OLG Model with Uninsurable Idiosyncratic Income Risk".
01-2018
Grevenbrock, Nils; Groneck, Max; Ludwig, Alexander; Zimper, Alexander: "Cognition, Optimism and the Formation of Age-Dependent Survival Beliefs".
05-2016
Geppert, Christian; Ludwig, Alexander; Abiry, Raphael: "Secular Stagnation? Growth, Asset Returns and Welfare in the Next Decades: First Results".
25-2014
Börsch-Supan, Axel; Härtl, Klaus; Ludwig, Alexander: "Aging in Europe: Reforms, international diversification and behavioral reactions".
13-2014
Harenberg, Daniel; Ludwig, Alexander: "Social Security in an Analytically Tractable Overlapping Generations Model with Aggregate and Idiosyncratic Risk".
03-2014
Ludwig, Alexander: "Idiosyncratic Risk, Aggregate Risk, and the Welfare Effects of Social Security".
09-2013
Ludwig, Alexander; Schön, Matthias: "Endogenous Grids in Higher Dimensions: Delaunay Interpolation and Hybrid Methods".
05-2013
Ludwig, Alexander: "A Life-Cycle Model with Ambiguous Survival Beliefs".
02-2013
Krueger, Dirk; Ludwig, Alexander: "On the Optimal Provision of Social Insurance".
06-2012
Vogel, Edgar; Ludwig, Alexander; Börsch-Supan, Axel: "Aging and Pension Reform: Extending the Retirement Age and Human Capital Formation".
246-2011
Vogel, Edgar; Ludwig, Alexander; Börsch-Supan, Axel: "Aging and Pension Reform in a Two-Region World: The Role of Human Capital".
196-2010
Ludwig, Alexander; Schelkle, Thomas; Vogel, Edgar: "Demographic Change, Human Capital and Welfare".
129-2007
Börsch-Supan, Axel; Ludwig, Alexander; Sommer, Mathias: "Aging and Asset Prices".
068-2005
Börsch-Supan, Axel; Reil-Held, Anette; Ludwig, Alexander: "Projection methods and scenarios for public and private pension information".
064-2004
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim: "Aging, Pension Reform, and Capital Flows: A Multi-Country Simulation Model".
049-2004
Börsch-Supan, Axel; Ludwig, Alexander; Reil-Held, Anette: "Hochrechnungsmethoden und Szenarien für gesetzliche und private Renteninformationen".
028-2003
Ludwig, Alexander; Winter, Joachim; Börsch-Supan, Axel: "Aging, pension reform, and capital flows: A multi-country simulation model".
025-2002
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim: "Sind die Probleme der Bevölkerungsalterung durch eine höhere Geburtenrate lösbar?".
023-2002
Börsch-Supan, Axel; Heiß, Florian; Ludwig, Alexander; Winter, Christoph: "Pension reform, capital markets, and the rate of return".
010-2002
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim: "Aging and International Capital Flows".
Discussion Paper/Working Paper
Vogel, Edgar; Ludwig, Alexander; Börsch-Supan, Axel (2013): Aging and Pension Reform: Extending the Retirement Age and Human Capital Formation, NBER Working Paper 18856.
Börsch-Supan, Axel; Ludwig, Alexander (2010): Old Europe ages: Reforms and Reform Backlashes, NBER Working Paper 15744.
Ludwig, Alexander; Krüger, Dirk; Börsch-Supan, Axel (2007): Demographic Change, Relative Factor Prices, International Capital Flows, and their Differential Effects on the Welfare of Generations, NBER Working Paper Series 13185.
Ludwig, Alexander; Reiter, Michael (2006): Sharing Demographic Risk: Who is Afraid of the Baby Bust?, MEA Discussion Paper 166-08, MEA Mannheim.
Ludwig, Alexander (2005): Aging, Growth and Capital Markets: The Case of Korea in an International Context, KDI Discussion Paper, Korea Development Institute.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2005): Aging, Pension Reform, and Capital Flows: A Multi-Country Simulation Model, NBER Working Paper 11850.
Börsch-Supan, Axel; Ludwig, Alexander; Reil-Held, Anette (2004): Projection methods and scenarios for public and private pension information, SFB 504 Discussion Paper 04-61, Universität Mannheim.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2001): Aging, Pension Reform and Capital Flows: A Multi-Country Simulation Model, Arbeitspapier SFB 504 Nr. 01-08, Universität Mannheim.
Börsch-Supan, Axel; Ludwig, Alexander; Winter, Joachim (2001): Aging and International Capital Flows, NBER Working Paper 8553, National Bureau of Economic Research (NBER).
Diplomarbeit
Simulationsstudie einer Rentenversicherungsreform in einem Multi-Regionen-OLG-Modell
Dissertation
The Macroeconomics of Demographic Change - Essays on Economic Modelling
