Books of payroll traders who have workers should carry books of monthly wages and salaries, consequently it is clear that as not all companies have workers it is clear that not all should carry these books, therefore it is necessary to leave evidence that the law should be amended positive Peruvian to allow greater agility in the market which is where it joins the supply and demand. It is necessary to put on record that only found in payroll workers and not those who have held a civil contract of location of services. Consequently suitable for our purposes differentiate very clearly these two concepts in order to have an idea more clearly the subject matter of study. Corporate law is the branch of business, corporate, private and commercial law that governs and study societies and associative contracts. That is, this branch of the law as it is corporate or company law is very important for trade, so it is clear that all lawyers should know it and master it, and if it not dominates it, runs the risk of ignoring fundamental issues of law. Issues such as the Constitution of companies, shares, participations, society anonima, kinds of Constitution, kinds of societies, joint partners, call, dissolution, liquidation and extinction, among other topics, are specific to this branch of law, why has plenty importance and there are many lawyers dedicated to its study, it is accordingly clear, should disseminate to achieve to know and have mastered it.
Certificated or Exchange the right certificated or Exchange law is the branch of business, corporate, private and commercial law that studies and regulates securities values, so regulates issues as endorsement, I protest, classes of securities values, securities, foreign exchange actions, among others. In this sense we can affirm that this branch of law is helpful in trade and therefore should not ignore their study in universities and within are especially at faculties of law..