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Publications (15)
Working Paper
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Tracking poverty is predicated on the availability of comparable consumption data and reliable price deflators. However, regular series of strictly comparable data are only rarely available. Poverty prediction methods that track consumption correlates as opposed to consumption itself have been...
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The Impact of Multiple Imputation of Coarsened Data on Estimates on the Working Poor in South Africa
South African household surveys typically contain coarsened earnings data, which consist of a mixture of missing earnings values, point responses and interval-censored responses. This paper uses sequential regression multivariate imputation to impute missing and interval-censored values in the 2000...
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Macroeconomic instability has been increasingly considered as a factor lowering average income growth and, in this way, is a factor slowing down poverty reduction. But it can also result in slower poverty reduction for a given average rate of growth, due to poverty traps, often examined at the...
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– Income over Time, Aspirations and Reference Groups
How a person assesses the wellbeing derived from income is often determined as much by its contrast with a reference point as by the level of income itself. In this paper, I use a household survey from Mexico to examine how subjective poverty assessments not only depend on the absolute level of...
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We examine the measurement of individual poverty in an intertemporal context. Our aim is to capture the importance of persistence in a state of poverty and we characterize a corresponding individual intertemporal poverty measure. Our first axiom requires that intertemporal poverty is identical to...
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This paper demonstrates the implications of adopting an approach to measuring poverty that takes into account the lifetime experience of individuals rather than simply taking a static or cross-sectional perspective. Our approach follows the theoretical innovations in Hoy and Zheng (2008) which...
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The analysis of poverty dynamics yields important insights about the expected effectiveness of alternative social policies on poverty reduction. This paper analyses the effect of spell recurrence on poverty dynamics taking into account multiple poverty and non-poverty spells. Using longitudinal data...
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– Open Migration Chains and Diaspora Networks
The paper views migration of skills from a perspective of new industrial policy. It introduces two types of search networks: open migration chains and diaspora networks. Migration chains are sequences of educational or job opportunities which allows a migrant to move to progressively complex...
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– Trends and Development Implications
This paper charts the complex dynamics of the movement of technical talent in the world economy and assesses broadly the impact of such mobility on both sending and receiving countries. Based on secondary data and primary information from the Indian and Japanese IT industry, the study presents a...
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By 2000, over one-third of Silicon Valley’s high-skilled workers were foreign-born, and overwhelmingly from Asia. These US-educated engineers are transforming developmental opportunities for formerly peripheral regions as they build professional and business connections to their home countries. In a...
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– Professional Mobility and Power Distribution
The role of international organizations grows with the acceleration of globalization and the increasing importance of global governance. However, thus far, only limited and rather narrow research has been generated on the subject. It is a state of affairs that reflects on international studies, as...
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Artists, musicians and writers have always been great travellers. Today, their talent circulates in new ways, and takes new forms, as the creative industries expand globally in a marriage of media technology and the traditional arts. The growing international market for cultural talent can do much...
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Human talent is a key economic resource and a source of creative power in science, technology, business, arts and culture and other activities. Talent has a large economic value and its mobility has increased with globalization, the spread of new information technologies and lower transportation...
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– Policy Options for Turning a Drain into a Gain
High demand for researchers and scientists has led to an increase in skilled migration in recent years. The paper focuses on improving our understanding of the push and pull factors affecting the migration decisions of researchers and scientists from developing countries and discusses policy options...
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– Brain Drain or Brain Exchange?
The consequences of health professional mobility have become a prominent public policy concern. This paper considers trends in mobility amongst doctors and nurses and the consequences for health systems. Policy responses are shifting from a reactive agenda that focuses on stemming migration towards...
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