Credit and credit aggregates, Lender of last resort, Monetary and financial indicators, Financial institutions, Financial markets, International financial markets, Monetary policy implementation, Financial system regulation and policies, Financial services, Financial stability, Market structure and pricing, Payment clearing and settlement systems
Expected returns vary when investors face time-varying investment opportunities. Long-run risk models (Bansal and Yaron 2004) and no-arbitrage affine models (Duffie, Pan, and Singleton 2000) emphasize sources of risk that are not observable to the econometrician.