1929 and 1939. Using geographical and temporal variation in radio availability, we show that radio had a significant … effect was reversed in just 5 weeks following Hitler's appointment as chancellor and the transfer of control of the radio to … the Nazis. Pro-Nazi radio propaganda caused higher vote for the Nazis in March 1933 election. After full consolidation of …

This publication is one of the main results of the SUGAR project and it is focused on the Best Practices analysis, a …

the “two-tier paradigm” of emerging markets prevails. The analysis of correlation matrices enables us to identify groups … performing Principal Component and Cluster Analysis. We provide a method in order to quantify the excess comovement common to all …

&D, advertising and the competitive environment.The empirical findings confirm the predictions of a dynamic model that complements … advertising in order to extract maximal rents; thus, lower costs of ads may favor R&D. …

Advertising competes for scarce consumer attention, so more profitable advertisers send more messages to break through …

trade interacts with this problem of market intransparency. Sellers must communicate their offers through costly advertising …