It is often difficult choosing a theory to apply when conducting academic research. If you were undertaking an academic research project, how would you determine whether a particular theory is suitable to use? Explain your answer using at least five examples. (5 markskl Different approaches to measurement incorporate different approaches to capital maintenance. Explain the difference between the financial capital maintenance approach and the physical capital maintenance approach. (5 markskI Explain the difference between the efficiency and opportunistic perspectives of Positive Accounting Theory. How do these perspectives relate to agency theory? (5 markskl Explain the basis of the 'market for corporate takeovers' argument in relation to the provision of accounting information (5 markskl