Many asset pricing theories treat the cross-section of returns volatility and correlations as two intimately related quantities driven by common factors, which hinders achieving a neat definition of a correlation premium. We formulate a model without factors, but with a continuum of securities...

Inflation expectation is acknowledged to be an important indicator for policy makers and financial investors. To capture a more accurate real-time estimate of inflation expectation on the basis of financial markets, we propose an arbitrage-free model across different countries in a...

I argue that arbitrage mistranslates factor information from ETFs to constituent securities and distorts comovement. The intuition behind this distortion is arbitrageurs trade constituent securities not based on their fundamental exposures but by their portfolio weights, causing securities to...

This paper examines the pricing of macroeconomic factors in the Mexican stock market. Using a larger sample of 180 stocks traded on the Mexican Stock Exchange for a longer period December 1991 to June 2010, we construct portfolios à la Fama and French and test the APT model. Making use of a...

We show theoretically and empirically that no-arbitrage pricing magnifies the importance of noise when replication requires offsetting positions with similar fundamentals. This occurs because fundamentals are hedged, while any errors in the underlying asset prices are levered and amplified....