Q7: correctly match the following concepts and definitions. 1- The process of decomposing overall portfolio returns into the various components of the portfolio-building process. 2- A risk/return measure that allows investors to adjust a portfolios returns for systematic risk. 3- A portfolio management style that costs little to implement. 4- The process of deciding how to distribute an investors wealth among different countries The choices to be matched with are: 1- Market timing. 2- Treynor ratio. 3- Performance attribution. 4- Sharpe ratio. 5- Passive portfolio management. 6- Asset allocation. 7- Active portfolio management.