Der Globalisierungsprozess der Weltwirtschaft und seine Auswirkungen auf globale Stoffströme werden kontrovers diskutiert. Die einen sehen darin einen Wohlfahrtsgewinn für alle Volkswirtschaften, die sich der internationalen Arbeitsteilung geöffnet haben, die anderen befürchten soziale...

This paper addresses the awareness about the artificial intelligence across states in the United States. We uniquely create indices of Google internet search results for general AI awareness and about ChatGPT, normalizing alternatively by internet users and land area. An understanding of the...

We explore the link between international stock market comovement and the degree to which firms operate globally. Using stock returns and balance sheet data for companies in 20 countries, we estimate a factor model that decomposes stock returns into global, country-specific and industry-specific...

Openness to foreign investments is associated with risks. To mitigate these risks, many high-income countries have strengthened the control of foreign investments over the last decade in an increasing number of sectors considered critical. Investment screening distorts the market for...

This article investigates the empirical relationship between monetary policy in the United States (US) and international equity, bond and real estate security markets for the sample period 01/1994 to 12/2007. The empirical results suggest that equity markets close to the US have a statistically...

Available evidence supports the view that growth is faster in more open economies. In order to analyze the implications of openness and growth on determinacy and learnability of worldwide rational expectations equilibria we develop a two-country New Keynesian model with growth. We analyze these...

The paper applies an index suggested by Jeffrey Frankel on how to measure the gap between the intensity of national versus international transactions of a country to more than 100 countries over four periods between 1990 and 2005. The gap stands for "incomplete" globalization. It is shown that...

Inflation and unemployment are central issues in macroeconomics. While progress has been made on these issues recently using models that explicitly incorporate search-type frictions, existing models analyze either unemployment or inflation in isolation. We develop a framework to analyze...

This paper investigates Samuelson's (JEP, 2004) argument that technical progress of the trade partner may hurt the home country. We illustrate this prospect in a simple Ricardian model for sitations with outward knowledge spillovers. Within this framework Samuelson's "Act II" effects may occur....

The globalization of capital and product markets has many implications for economic welfare. Countries can specialize in the production of goods for which they have comparative advantages, and capital is allocated more efficiently. However, one potentially adverse effect of globalization is the...