Improvements in information processing technology andderegulation, among other forces, are profoundlytransforming the financial sector of the United States and otheradvanced economies. Many of these changes are likely toimprove the efficiency of financial intermediation, in the sensethat the...

[...]We begin by explaining the three most commoncategories of value-at-risk models—equally weighted movingaverage approaches, exponentially weighted movingaverage approaches, and historical simulation approaches.Although within these three categories many differentapproaches exist, for the...

Traditional theories of the origins of the welfare state have emphasized the financial weakness of Britain’s largest provider of mutual insurance in the late 19th century, the friendly societies. These theories share common implications with contemporary theories of institutional change...

The paper examines the structural and organisational problems of social insurancesystems in Brazil and the Argentine in order to illuminate current debates about pension‘reform’. Much of the present discussion depicts social insurance ‘crisis’ as a modernphenomenon. Similarly,...

This paper studies changes over time in the incidence of labor tying. The existingliterature is successful in explaining the emergence of this institution, but contains thecounterfactual implication that there should be an increasing trend in labor tying. However,previous contributions have so...

The wealth dynamics of insurance companies strongly depends on the success of their investment strategies, but also on liquidity shocks which occur during unfavorable years, when indemnities to be paid to the clients exceed collected premia. An investment strategy that does not take liquidity...

Die Stabilität des Finanzsystemsist gegenwärtig durch spekulativeÜbertreibungen auf den Kredit- undVerbriefungsmärkten gefährdet. Damitgehen erhebliche Belastungen für diereale Wirtschaftsentwicklung einher.Mehr Transparenz und Basel II werdendas zentrale Problem, das Herdenverhaltenauf...