AEA Papers and Proceedings, with Subhash Chandir, Rachel Glennerster, Edward Jee, and Danya Arif Siddiqi
In 2022, childhood immunization in the Sindh province of Pakistan was disrupted by the worst floods in Pakistan's history and by vaccinator strikes. We use weekly data on all vaccinations from 12 of the lowest immunization districts in Sindh, strike timing, and satellite flood data to examine 2.5-month impacts. Despite intensive catchup efforts by the government and the international community, immunizations declined 19 percent more in flooded towns than nonflooded towns postfloods, and 11,500 children missed vaccinations as result of the floods. Immunizations in strike towns were 48 percent lower than in nonstrike towns, with 15,300 lost immunizations over the entire postperiod.
We conduct a randomized control trial to investigate the effect of a soft-skills intervention that highlights the role of beliefs about perseverance on non-cognitive skills, effort, and academic performance of college students. We have a sample of 366 undergraduate students from women-only and public colleges in a major metropolitan city in Pakistan. We find that a brief discussion stressing perseverance and a constructive interpretation of failures led to increased level of grit among treated students one year after the intervention. However, we find no significant increase in hours of study and college attendance after one year or test scores two and nine months after the intervention. Our findings suggest that soft-touch interventions may impact non-cognitive skills, but they can be insufficient for improving academic achievement.
Asian Economic Journal, with Azam Chaudhry
The formation of new firms is an important determinant of regional economic development and agglomeration is a key factor affecting the formation and scale of operations of new firms. The present paper is among the first to explore the relationship between agglomeration economies (using localization and urbanization economies) and new firms' formation and scale of operations in a developing country. We make use of rich firm‐level data and find that agglomeration has a significant impact on the formation of new firms and their scale of operation in Punjab, Pakistan. Our findings also reveal that localization at all scales (small, medium and large) has a positive correlation with the arrival of new firms, while medium‐scale and large‐scale localization is positively correlated with the scale of operation of new firms.
Economic Geography and Misallocation in Pakistan's Manufacturing Hub (2017)
The Annals of Regional Science, with Theresa Thompson Chaudhry and Muhammad Haseeb
In this article, we explore whether localization of industries can reduce economic distortions and dispersion in total factor productivity (TFP) among firms in Punjab, Pakistan’s largest province economically. We consider two types of misallocation: (i) dispersion in the distribution of output-based TFP (TFPQ), in particular the survival of low productivity firms in the left tail; and (ii) dispersion in revenue-based TFP (TFPR), indicative of allocative inefficiency. The results are mixed: On the one hand, we find that the distribution of TFPQ is less dispersed in more agglomerated areas, measured by the localization quotient, local productive concentration, and average firm size. At the same time, we find that average TFPQ is also positively related to localization, especially the presence of small firms in the same sector, even though own-firm TFP is lowest for small firms. On the other hand, we do not find evidence that agglomeration improves allocative efficiency measured as deviations in TFPR from the sector average, concluding rather that greater localization of small firms is associated with firms being more output and capital constrained.
Policy Work:
Productivity Dispersion across Districts in Punjab. The Lahore Journal of Economics.
Free Trade: Does Myopic Policy Overlook Long-term Gains?, The Lahore Journal of Economics.
The Economic Impact of New Firms in Punjab, with Azam Chaudhry, The Lahore Journal of Economics.
Growth in Pakistan: Inclusive or Not?, with Zunia Tirmazee, The Pakistan Development Review.
The Birth of Exporters: Entry and Scale of Firms in Punjab's Export Sectors, with Azam Chaudhry and Marjan Nasir, The Lahore Journal of Economics.