Yes, You Can! Effects of Transparent Admission Standards on High School Track Choice: A Randomized Field Experiment

High school track choice determines college access in many countries. We hypothesize that some qualified students avoid the college-bound track simply because they overestimate admission requirements. To test this hypothesis, we designed a randomized field experiment that communicated the admission standards of local secondary schools on the academic track to students in Hungary before the […]
Állami segítséggel történő startup finanszírozás nemzetközi tapasztalatai

Az államnak fontos szerepe van a startupok minden egyes fejlődési szakaszának finanszírozásában. A startupok finanszírozásának túlnyomó részét vissza nem térítendő állami támogatás és a hitelnyújtás biztosítja, mely utóbbit állami garanciavállalás is segíti. A kockázati tőke szerepe sokkal kisebb. Az állam azonban ezt is segítheti, mégpedig elsősorban a privát befektetőkkel való társfinanszírozás és a privát kockázati […]
Escaping from Low-Wage Employment: The Role of Co-worker Networks

Low-wage jobs are often regarded as dead-ends in the labour market careers of young people. Previous research focused on disentangling to what degree the association between a low-wage job at the start of working life and limited chances of transitioning to better-paid employment is causal or spurious. Less attention has been paid to the channels […]
The Effect of Involuntary Retirement on Healthcare Use and Health Status

We analyse the causal effect of involuntary retirement on detailed indicators of healthcare use and health status. Our identification strategy is based on a pension reform in Hungary which forced public sector workers above the statutory retirement age to full time retirement. Using rich administrative data, we find that on the three-year horizon, involuntary retirement […]
Not just words! Effects of a light-touch randomized encouragement intervention on students’ exam grades, self-efficacy, motivation, and test anxiety

Motivated by the self-determination theory of psychology, we ask how simple school practices can forge students’ engagement with the academic aspect of school life. We carried out a large-scale preregistered randomized field experiment with a crossover design, involving all the students of the University of Szeged in Hungary. Our intervention consisted of an automated encouragement […]
Co-worker networks and firm performance

Firms and employees can benefit from information diffusion through social connections at other firms. Therefore, co-worker networks observed in collaborative projects or assumed from job co-occurrence have been analyzed in a wide literature ranging from management to economics, and economic geography. Yet, beyond case-studies, the actual information flows are seldom identifiable in these networks and […]
KERTESI GÁBOR 70 ÉVES : Írások neki és róla

KERTESI GÁBOR 70 ÉVES Írások neki és róla A kötetet összeállította és az Előszót írta: Köllő János Olvasószerkesztő: Patkós Anna és Sebes Katalin Borítóterv: Kempfner Zsófia Kötetterv és nyomdai előkészítés: Kravjánszki Róbert
Product Quality and Innovation Hungarian Firm Level Data

Innovation enhances other performance indicators of a firm beside productivity. Buyers are ready to pay higher price for higher quality or more suitable products due to innovation. Product prices, however, reflect the market position of the firm, too. Demand functions estimated using transaction level trade and domestic sales data yield firm level aggregated measure for […]
“Nominális”, reálgazdasági és árszintfelzárkózás az Európai Unióban 1995 és 2019 között

Az országok közötti jelentős fejlettségi különbségek árszintkülönbségekkel járnak együtt, és a fejlettségi szintek közeledését – a reálgazdasági konvergenciát – hosszabb távon az árszintek közeledése kíséri. Bár az egy főre jutó GDP-szintek folyó árfolyamon történő, vagyis nominális összehasonlítása alkalmatlan a fejlettségi különbségeknek és az országok közötti reálgazdasági közeledésnek a kifejezésére, a relatív nominális szintek változásának reál- […]
Repeated collaboration of inventors across European regions

This paper explores the spatial patterns and underlying determinants of repeated inventor collaboration across European NUTS 3 regions. It is found that only a small fraction of co-inventor linkages across regions are repeated, while community detection reveals that these collaborations are clustered in geographical space more intensively compared with collaboration in general. Additional results from […]
Inequality is rising where social network segregation interacts with urban topology

Social networks amplify inequalities by fundamental mechanisms of social tie formation such as homophily and triadic closure. These forces sharpen social segregation, which is reflected in fragmented social network structure. Geographical impediments such as distance and physical or administrative boundaries also reinforce social segregation. Yet, less is known about the joint relationships between social network […]
Power ranking of the members of the Agricultural Committee of the European Parliament

We aim to identify the most influential members of the Agricultural Committee of the European Parliament (COMAGRI). Unlike previous studies that were based on case studies or interviews with stakeholders, we analyse the voting power of MEPs using a spatial Banzhaf power index. We identify critical members: members whose votes are necessary to form winning […]