This paper evaluates the strength of social and economic forces that affect the pressure to emigrate 'out of Africa' for four distinctly different African countries (Morocco, Egypt, Senegal and Ghana). In general, great expectations about attaining a higher living standard and expected low job...

What determines remittances – altruism or enlightened self-interest - and do remittances trigger additional migration? These two questions are examined empirically in Egypt, Turkey and Morocco for households with family members living abroad. Results show, first, that one cannot clearly...

In this paper the reading behaviour of economists is examined to see whether particular typesof knowledge - basic and applied - imply different investment patterns. As it turns out, thereading intensity of advanced theoretical and empirical literature declines with three to fourpercent per year...

Nobel laureates in economics make their most important and creative contributionsbetween the ages of 29 and 38. The average creative age of Nobel economists is slightly belowthat of laureates in physics, and considerably younger than that of laureates in chemistry andmedicine/physiology. The...

In this paper we examine, by means of a citation analysis, whichfactors influence the impact of articles published indemography journals between 1990 and 1992. Several quantifiablecharacteristics of the articles (characteristics withrespect to authors, visibility, content and journals) are...

How much does a nation spend on resources to 'grease the wheels of trade'? To examine this question the Dutch economy is used as an exemplary case as the Netherlands are known as a nation of traders. This image was derived in the seventeenth century from successes in long distance trade,...

A pluralist approach to economics is both necessary from anacademic as well a policy point of view. From an academicviewpoint pluralism can be understood as the outcome ofcompetition and specialization in the search for new ideasthat can deal with imperfections of the real world. From apolicy...

Attention is the coordination device, which makes modern science workthe way it does. A typical characteristic of attention in thescientific world is that those who seek attention are the same peoplewho are giving it. Another important feature within groups is theskewed distribution of...

Why do people leave high-income countries with extensive welfare states? This article will examine what underlies the emigration intentions of native-born inhabitants of one industrialized country in particular: the Netherlands. To understand emigration from high-income countries we focus not...

Which signals are important in gaining attention in science? For a group of 1,371 scientific articles published in 17 demography journals in the years 1990-1992 we track their influence and discern which signals are important in receiving citations. Three types of signals are examined: the...