Results

CEP discussion paper

Paper tiger? Chinese science and home bias in citations

We investigate the phenomenon of home bias in scientific citations, where researchers disproportionately cite work from their own country. We develop a benchmark for expected citations based on the relative size of count...Read more...

Journal article

World Development:

Take the highway? Paved roads and well-being in Africa

Public Goods aim to improve individual welfare. We investigate the causal consequences of roads on well-being in 24 African countries, instrumenting paved roads by 19th Century hypothetical lines between major ports and ...Read more...

CEP discussion paper

Endogenous mobility in pandemics: theory and evidence from the United States

We study infectious diseases in a spatial epidemiology model with forward-looking individuals who weigh disease environments against economic opportunities when moving across regions. This endogenous mobility allows regi...Read more...

Journal article

Political Behaviour:

Does the number of candidates increase turnout? Causal evidence from two-round elections

A long-lasting question in comparative politics is whether the number of candidates/parties increases turnout. Existing observational studies on the topic find mixed results. We thus apply a regression discontinuity desi...Read more...

CEP discussion paper

Endogenous cross-region human mobility and pandemics

We study infectious diseases using a Susceptible-Infected-Recovered-Deceased model with endogenous cross-region human mobility. Individuals weigh the risk of infection against economic opportunities when moving across re...Read more...

CEP discussion paper

Take the highway? Paved roads and well-being in Africa

Public Goods aim to improve individual welfare. We investigate the causal consequences of roads on well-being in 24 African countries, instrumenting paved roads by 19th Century hypothetical lines between major ports and ...Read more...

CEP discussion paper

The Wealth and Poverty of Nations: True PPPs for 141 Countries

I set out a new method for estimating true (Konus) PPPs. Household consumption per head deflated by these PPPs answers the question: by how much must the average expenditure per head of poor country A be increased to ena...Read more...

CEP discussion paper

What if Congress Doubled R&D Spending on the Physical Sciences?

Many business, academic, and scientific groups have recommended that the Congress substantially increase R&D spending in the near future. President Bush?s American Competitiveness Initiative calls for a doubling of spend...Read more...

CEE/Education and skills discussion paper

Parents' Basic Skills and Childrens' Cognitive Outcomes

The main aim of this paper is to assess how parents? literacy and numeracy affect the cognitive skill of their children. The data used are from the British Cohort Survey (BCS) which provides in 2004 basic skill assessmen...Read more...

CEP discussion paper

Chain Indices of the Cost of Living and the Path-Dependence Problem: An Empirical Solution

This paper proposes an empirically feasible method for correcting the path-dependence bias of chain indices of the cost of living. Chain indices are discrete approximations to Divisia indices and it is well known that th...Read more...

CEP discussion paper

Basic Research and Sequential Innovation

The commercial value of basic knowledge depends on the arrival of follow-up developments mostly from outside the boundaries of the inventing firm. Private returns would depend on the extent the inventing firm internalize...Read more...

CEP discussion paper

Numeracy, Literacy and Earnings: Evidence from the National Longitudinal Survey of Youth

The analysis is concerned with the contributions of numeracy and literacy to earnings, for three reasons: first, no clear pattern emerges from existing findings relating to the contributions of different types of ability...Read more...