Bratis, Theodoros D.2017-03-282025-03-262015-01-302017-03-28https://pyxida.aueb.gr/handle/123456789/6532https://doi.org/10.26219/heal.aueb.3188This thesis is divided to 4 chapters. Chapter 1 describes the creditor moral hazard during EMU crisis. Chapter 2 discusses the linkages between the transmission of monetary policy and sovereign bond spreads. Chapter 3 discusses the Tobin Taxation over financial transactions. Chapter 4 approaches the systemic risk and financial market contagion under the context of bank and sovereign credit markets.434p.CC BY: Attribution alone 4.0https://creativecommons.org/licenses/by/4.0/Monetary policyFinancial crisisEurozoneBanksText