This paper studies the impact of mass migration from the Former Soviet Union to Israel on natives’ probability of moving from employment to non-employment in a segmented labor market that is defined by various combinations of schooling, occupation, industry, district of residence and...

The study is connected with preparing of the country report for Bulgaria in the Work Package (WP) IX titled “Development of Scenarios for Health Expenditure in the Accession Economies” within the project “Ageing, Health Status and Determinants of Health Expenditure” (AHEAD) under the...

The main objective of the study is to explore the interrelations between the most important demographic and macroeconomic indicators related to the health care expenditure in Bulgaria in a long-term perspective up to 2050 by using a model of the International Labor Organization (ILO). The study...

This paper considers a simple communication network characterized by an endogenous architecture and an imperfect transmission of information. We analyze the process of network formation in a dynamic framework where self – interested individuals can form or delete links and, occasionally, are...

In many countries around the world, consumers leave voluntary payments of money (called “tips”) to service workers who have served them. Since tips are an expense that consumers are free to avoid, tipping is an anomalous behavior that many economists regard as “irrational” or...

George Orwell's famous fictions, Animal Farm and Nineteen-Eighty Four were intended to advocate democratic socialism by portraying undemocratic forms of socialism as totalitarian. For Orwell, democracy was a political institution which would limit the abuse of power. But there are several...

Standard job search theory assumes that unemployed individuals have perfect information about the effect of their search effort on the job offer arrival rate. We present an alternative model that assumes that each individual has a subjective belief about the impact of her search effort on the...

This paper advocates the use of Internet data for social sciences with a special focus on human resources issues. It discusses the potentials and challenges of Internet data for social sciences and presents a selection of the relevant literature to establish the wide spectrum of topics, which...

This paper presents a unified theory of human capital with both health capital and, what we term, skill capital endogenously determined within the model. By considering joint investment in health capital and in skill capital, the model highlights similarities and differences in these two...

Despite the prevalence of R&D support programs, evaluation studies based on explicit differences in support allocation are rare. In this paper, the identification of the causal effect of R&D support on company performance is based on geographic variation in government funding arising from a...