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David McKenzie's blog

Blog links August 1: Classic ideas in development revisited, guide to behavioral economics, education and crime, and more…

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The latest issue of the Journal of Economic Perspectives contains a symposium on classic ideas in development: Doug Gollin on the Lewis model, Chang-Tai Hsieh and Ben Olken on the missing middle, Rafael La Porta and Andrei Shleifer on informality, and

Justification for Attending that Next Conference (or at least having that lunch meeting with people from the other building)

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Co-authorship has become increasingly common in economics, rising from 28 percent of publications in top journals in 1973 to 55% in 1993 and 79.6% in 2011. But are people collaborating as much as they should, or do search frictions prevent productive collaborations from taking place?

Weekly links July 25: better schools equals less risky teen health behaviors, helping young female entrepreneurs, and more…

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Blog links July 18: growth mindsets, empowerment, whether to cluster errors, education lessons and more…

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  • Measuring empowerment on the from poverty to power blog: “breaking down the fuzzword ‘empowerment’, into the ‘four powers’ (power within; power with; power to and power over) model”…” you just can’t rock up in a village and ask do you feel empowered?’ and expect to get a useful result”

Using Engel Curves to Detect Underreporting of Income among the Self-employed

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The self-employed often underreport income to tax authorities. Less is known about how trustworthy the income reported on household surveys is, but there is a concern that they may also underreport their income in surveys too – either because of concerns about it getting linked to official records, or because the easiest number for them to report is the one they tell the authorities. This raises obvious concerns about the measurement of items such as the poverty levels of the unemployed, the differential income gap between wage work and self-employment, and many other such uses.

Using lab-in-the-field experiments to predict and understand new product take-up: evidence from helping Filipino migrants send remittances for education

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Many policy interventions combine several features that we think may all potentially be key for the results we are trying to achieve. For example, conditional cash transfers typically combine giving cash to the household, some message about the importance of health and education, some condition that requires the household to go to health clinics or kids to attend schools, and details such as who receives the cash (mother or father), how they receive it (directly paid to bank accounts or paid in cash), and the frequency of receipt.

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