We document that racial disparities in COVID-19 in New York City stem from patterns of commuting and housing crowding. During the initial wave of the pandemic, out- of-home activity related to commuting is strongly associated with COVID-19 cases at the ZIP Code level and hospitalization at an...

This paper asks whether population growth is conducive to the sustainability of cooperation. A simple model is developed in which farmers who live around a circular lake engage in trade with their adjacent neighbors. The payoffs from this activity are governed by a prisoner's dilemma rule of...

The author describes the features of the demographic development of the Arctic zone of the North-Eastern region of Russia. The Arctic zone of the North-Eastern region of Russia is one of the most extreme regions of the world. Territories located after the Arctic a circle are included in the...

This paper asks whether population growth is conducive to the sustainability of cooperation. A simple model is developed in which farmers who live around a circular lake engage in trade with their adjacent neighbors. The payoffs from this activity are governed by a prisoner's dilemma rule of...

Five years ago, almost a million people came to Germany seeking refuge. Chancellor Angela Merkel responded to public concern over such a large influx of refugees with her well-known saying, "Wir schaffen das" (We can do this!). Much has happened since then. As this report shows, the German...

Vor fünf Jahren suchten rund eine Million Menschen Zuflucht in Deutschland. Bundeskanzlerin Angela Merkel begegnete der Besorgnis in der Bevölkerung darüber mit ihrem bekannten Ausspruch "Wir schaffen das." Seitdem hat sich einiges getan. Wie dieser Bericht zeigt, nehmen die Sorgen der hier...

This paper asks whether population growth is conducive to the sustainability of cooperation. A simple model is developed in which farmers who live around a circular lake engage in trade with their adjacent neighbors. The payoffs from this activity are governed by a prisoner's dilemma "rule of...

This paper asks whether population growth is conducive to the sustainability of cooperation. A simple model is developed in which farmers who live around a circular lake engage in trade with their adjacent neighbors. The payoffs from this activity are governed by a prisoner's dilemma "rule of...

The author describes the features of the demographic development of the Arctic zone of the North-Eastern region of Russia. The Arctic zone of the North-Eastern region of Russia is one of the most extreme regions of the world. Territories located after the Arctic a circle are included in the...

The paper shows relationships between level of residential satisfaction and form of differentiation of marketing policy in place market segments. A combination of three criteria of place attractiveness (retention and attraction, conditions for natural growth, and settling) was chosen to classify...