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How much influencer marketing is undisclosed? : evidence from Twitter

Ershov, Daniel; He, Yanting; Seiler, Stephan - 2023

We quantify the prevalence of undisclosed influencer posts on Twitter across a large set of brands based on a unique data set of over 100 million posts. We develop a novel method to detect undisclosed influencer posts and find that 96% of influencer posts are not disclosed as such. Despite...

Persistent link: https://www.econbiz.de/10014422653

Beyond Balassa and Samuelson : real convergence, capital flows, and competitiveness in Greece

Belke, Ansgar; Haskamp, Ulrich; Schnabl, Gunther; … - 2015

We scrutinize the role of capital flows for competitiveness in seven euro-area countries in the context of real convergence and crisis with a specific focus on Greece. The paper extends the seminal Balassa-Samuelson model to include international capital markets. Capital flows are assumed to be...

Persistent link: https://www.econbiz.de/10011350203

Exchange rate regimes and macroeconomic stability in Central and Eastern Europe

De Grauwe, Paul; Schnabl, Gunther - 2004

This paper explores the impact of the exchange rate regime on inflation and output in the Central and Eastern European … exchange rate stability have a better explanatory power than the de jure measures in the inflation and growth equations. For … the whole observation period the estimations reveal a significant impact of exchange rate stability on low inflation as …

Persistent link: https://www.econbiz.de/10011402440

International investment positions and exchange rate dynamics : a dynamic panel analysis

Binder, Michael (contributor); … - 2007

Persistent link: https://www.econbiz.de/10003599280

The equilibrium value of the Euro/$ US exchange rate : an evaluation of research

Stein, Jerome L. - 2001

The ultimate object of research concerning the Euro is to answer the following questions: (#1) What is the equilibrium trajectory of the nominal euro, measured as dollars/euro? (#2) To what extent has the equilibrium nominal euro been determined by relative prices (PPP), and to what extent has...

Persistent link: https://www.econbiz.de/10011399350

Endogenous growth in an open economy and the real exchange rate

Federici, Daniela; Gandolfo, Giancarlo - 2001

This paper is a step in the direction of a larger research project aimed at determining the long run equilibrium value of the euro/dollar real exchange rate. Given this value, one could then give a precise meaning to the notion of undervaluation or overvaluation of the euro, and calculate its...

Persistent link: https://www.econbiz.de/10011399353

Real convergence, capital flows, and competitiveness in Central and Eastern Europe

Belke, Ansgar; Schnabl, Gunther; Zemanek, Holger - 2009

The paper scrutinizes the role of wages and capital flows for competitiveness in the new EU member states in the context of real convergence. For this purpose it extends the seminal Balassa-Samuelson model by international capital markets. The augmented Balassa-Samuelson model is linked to the...

Persistent link: https://www.econbiz.de/10003897541

Real convergence, capital flows, and competitiveness in Central and Eastern Europe

Belke, Ansgar; Schnabl, Gunther; Zemanek, Holger - 2010

Persistent link: https://www.econbiz.de/10008907306

Persuading consumers with social attitudes

Bühler, Stefan; Halbheer, Daniel - 2011

This paper analyzes persuasive advertising and pricing in oligopoly if firms sell differentiated products and consumers have heterogeneous social attitudes towards the consumption by others. Deriving product demand from primitives, we show that the demand-enhancing effect of persuasive...

Persistent link: https://www.econbiz.de/10009130236

Men vote in Mars, women vote in Venus : a survey experiment in the field

Galasso, Vincenzo; Nannicini, Tommaso - 2013

This paper investigates the differential response of male and female voters to competitive persuasion in political campaigns. During the 2011 municipal elections in Milan, a sample of eligible voters was randomly divided into three groups. Two were exposed to the same incumbentś campaign but to...

Persistent link: https://www.econbiz.de/10009766678