This paper expands on a procedure to arbitrage mispriced assets against the benchmark provided by the Security Market Line, but using only separation portfolios to put up a feasible portfolio with the same beta as the mispriced asset and the least total risk among other alternative portfolios....

In this paper we are concerned with the existence of a dynamic arbitrage gap that evolves out of an adjustment process for disequilibrium prices, within a complex dynamics framework which takes into account the market microstructure and transactions costs. Although this gap exhibits non linear...