Economic frictions such as information asymmetries and economic forces such as economies of scale and scope give rise to financial intermediaries. These frictions and forces also shape market structure. While technological advances are not new to finance, digital innovation has brought major...

Using a German firm-level data set, this paper is the first to jointly study the cyclical properties of the cross-sections of firm-level real value added and Solow residual innovations, as well as capital and employment adjustment. We find two new business cycle facts: 1) The cross-sectional...

Is time-varying firm-level uncertainty a major cause or amplifier of the business cycle? This paper investigates this question in the context of a heterogeneous-firm RBC model with persistent firm-level productivity shocks and lumpy capital adjustment, where cyclical changes in uncertainty...

Is time-varying firm-level uncertainty a major cause or amplifier of the business cycle? This paper investigates this question in the context of a heterogeneousfirm RBC model with persistent firm-level productivity shocks and lumpy capital adjustment, where cyclical changes in uncertainty...

Using a unique German firm-level data set, this paper is the first to jointly study the cyclical properties of the cross-sections of firm-level real value added and Solow residual innovations, as well as capital and employment adjustment. We find two new business cycle facts: 1) The...

Digitale Plattformen sind auf vielen Märkten aktiv und spielen deshalb auch bei Innovationen eine entscheidende Rolle. Sie selbst bringen Innovationen hervor, können aber auch bei den Plattformnutzern und anderen Akteuren des Plattformökosystems Innovationen incentivieren. Plattformen...

Annäherung an das Thema -- Vorteilsmanagement in elektronischen Märkten -- Innovative Markteintrittsstrategien in Wissenschaft und Forschung -- Die strategische Ausgangssituation des Innovators im elektronischen Markt -- Strategische Ziele und erfolgsrelevante Maßnamen eines innovativen...