[전문가 칼럼 (제30호)] 2026년 베트남 경제성장률 목표: 10% 달성이 가능한가

KITA > 해외시장동향

Worker Preparedness Across the Marshallian Runs Survey Instruments and Early Evidence from the Copenhagen Life Panel -- by Andrew Caplin, Søren Leth-Petersen, Victoria Gregory, Ida Maria Hartmann, Eungik Lee, Johan Sæverud

Worker preparedness is a missing transmission channel in macroeconomics. Alfred Marshall’s taxonomy of short-, medium-, and long-run adjustment was developed to analyse how firms respond to shocks when different inputs can or cannot adjust. We extend this logic to workers by adding an element Marshall’s framework leaves implicit: anticipation. Preparedness refers to the buffers, search strategies, fallback plans, and retraining intentions individuals form before disruption occurs. These forward-looking margins shape both microeconomic outcomes and the effectiveness of macroeconomic policy. The registry-linked Copenhagen Life Panel (CLP) provides a data architecture for making preparednes..

NBER > Working Papers

Exporting, Wage Profiles, and Human Capital: Evidence from Brazil -- by Xiao Ma, Marc-Andreas Muendler, Alejandro Nakab

Export activity shapes workers’ experience-wage profiles. Using employer-employee and customs data for Brazilian manufacturing, we document that workers' experience wage profiles are steeper at exporters than at non-exporters and, among exporters, steeper at exporters shipping to high-income destinations. We develop and quantify a model featuring worker-firm wage bargaining, export-market entry by multi-worker firms, and human capital accumulation by workers to interpret the data. Human capital growth can explain one-half of the differences in wage profiles between exporters and non-exporters. We show that increased human capital per worker can account for one-half of the overall gains in ..

NBER > Working Papers

Who Chooses and Who Benefits? The Design of Public School Choice Systems -- by Christopher Campos, Jesse Bruhn, Eric Chyn, Antonia Vazquez

Public school choice has evolved rapidly in the past two decades, as districts roll out new magnet, dual-language, and themed programs to broaden educational opportunity. We use newly collected national data to document that opt-in (voluntary) systems: (i) are the modal design; (ii) are harder to navigate; and (iii) have participation that is concentrated among more advantaged students. These facts suggest a striking inconsistency: districts have largely adopted centralized assignment algorithms to broaden access, but most rely on optional participation that fragments public education. We study the implications of this design choice in the Los Angeles Unified School District, the largest opt..

NBER > Working Papers

Agglomeration, Segregation and Imperial Origins -- by Ester Faia, Edward L. Glaeser, Saverio Simonelli, Martina Viarengo

What explains the dramatic differences in earnings across locations? We employ an administrative employer-employee linked dataset from Italy that includes the country’s entire workforce to estimate firm-worker or location-worker effects. We also estimate differences in human capital accumulation across firms and cities. We find that the elasticity of the location premia to density is smaller than in other settings and that other locational characteristics, such as segregation in school or the workplace and inter-generational mobility, are more strongly correlated with earnings and earnings growth. Our place-based estimates are similar if we focus on movers who were forced to relocate after..

NBER > Working Papers

What Would it Cost to End Extreme Poverty? -- by Roshni Sahoo, Joshua Blumenstock, Paul Niehaus, Leo Selker, Stefan Wager

We study poverty minimization via direct transfers, framing this as a statistical learning problem while retaining the information constraints faced by real-world programs. Using nationally representative household consumption surveys from 23 countries that together account for 50% of the world’s poor, we estimate that reducing the poverty rate to 1% (from a baseline of 12% at the time of last survey) would cost $170B nominal per year. This is 5.5 times the corresponding reduction in the aggregate poverty gap, but only 19% of the cost of universal basic income. Extrapolated globally, the results correspond to a cost of (approximately) ending extreme poverty of roughly 0.3% of global GDP.

NBER > Working Papers

Learning and the Emergence of Nonlinearity in Financial Markets -- by Ian Dew-Becker, Stefano Giglio, Pooya Molavi

Financial markets (and more generally the real economy) display a wide range of important nonlinearities. This paper focuses on stock returns, which are skewed left – generating crashes – and whose volatility moves over time, is itself skewed, is strongly related to the level of prices, and displays long memory. This paper shows that such behavior is almost inevitable when prices are formed by investors acquiring information about the true, but latent, value of stocks. It studies a general model of filtering in which agents receive signals about the fundamental value of the stock market and dynamically update their beliefs (potentially with biases). When those beliefs are non-normal and ..

NBER > Working Papers

Elections and Political Investment -- by Patrick A. Testa

Elections select officeholders and policies, but they also signal to political actors where to invest their time and money. This paper presents a framework for understanding these effects, in which political investors (e.g., donors, activists) allocate resources where expected political fundamentals favor their party. Investors possess idiosyncratic local knowledge but also public information in the form of recent election results. These signals are complementary: where local knowledge is good, even the narrowest vote-share majorities can align beliefs and concentrate investment. I apply this framework to the changing political geography of the United States between 1940 and 1972, when urban..

NBER > Working Papers

The Cost of State-Building: Evidence from Germany -- by Leander Heldring

I examine the potential of pro-development state (capacity) building projects to be coopted for repression. I leverage the natural experiment created by the differential build-up of capacity between formerly Prussian and formerly non-Prussian parts of unified Germany, and the radical policy shifts instigated by the Nazi regime. Across a geographical discontinuity, and across different stops of the same train transport to the East, I find that Prussian municipalities were significantly more efficient at deporting Germany's Jews. They were also better at providing public goods and at collecting taxes. Just before the Nazis came to power, Prussian municipalities also provided public goods more ..

NBER > Working Papers