This contribution analyzes income richness of elder persons in Germany in 2001. Using actual data of the German Wage and Income Tax Statistics, which are particularly suitable for the analysis of high incomes, new richness indices are discussed and new results are presented. It appears that the...

Though consumption research provides a broad spectrum of theoretical and empirical founded results, studies based on a daily focus are missing. Knowledge about the individual timing of daily demand for goods and services, opens - beyond a genuine contribution to consumption research -...

This study on market and non-market labor supply and taxes is based on a theoretical microeconomic model with multiple labor supply in the formal and informal economy. This multiple time allocation model, which explicitly takes into account taxes, transfer payments, socioeconomic characteristics...

It is known that small firms rely mainly on the CEO's individual knowledge for developing innovations. Recent work suggests that this approach is inefficient since it underutilizes other employees' knowledge. We study to which extent using CEOs, managers and non-managerial employees' ideas...

The distribution of societal wealth and income is of central importance for the economic, social and cultural development of a country. Independent of the respective economic and social scientific perspective the income distribution is a central brick explaining economic growth and labour market...

The present paper first discusses theoretically the different incentives of manager- versus owner-controlled firms for investment into innovative activity. In addition, the role of debt financing is analyzed. Subsequently the results from an empirical study on the determinants of innovative...

Traditional welfare analyses based on money income needs to be broadened by its time dimension. In the course of time the traditional full-time work is diminishing and new labour arrangements are discussed (keyword: flexible labour markets). Our study is contributing to economic well-being by...

In recent years new patterns of working time have appeared along with an increased flexibility concerning timing of work and the decay of the regular working day. We analyze the timing of working time for both self-employed and employees based on the German time budget study 1991/92. In the...

This paper analyzes the effects of public R&D funding on R&D expenditure and patenting behavior of German firms. The main focus is the direct impact of subsidies on R&D and the indirect effect on innovation output measured by patent applications. We distinguish the productivity of purely...