University of Isfahan New Marketing Research Journal 2228-7744 3 1 2013 07 23 Studying the Possibility of Conclusion of Time Proportional Contracts via Definite Contracts Studying the Possibility of Conclusion of Time Proportional Contracts via Definite Contracts 17 36 17638 FA Seyed Mohammad Sadegh Tabatabaei Assistant Professor, Department of Law, Faculty of Administrative Sciences and Economics, University of Isfahan, Iran Somayeh Tajmir Riahi Master Student of Private Law, Department of Law, Faculty of Administrative Sciences and Economics, University of Isfahan, Iran Journal Article 2016 06 14 Time proportional contracts are such contracts in which the ownership of the property or its profits is transferred to the contracting party, proportional to time. This means that the party will have the right to use or operate the property in determined portion of the year and will be able to intervene in the property permanently or alternately according to the terms of the contract. This kind of contracts could be formed as a contract of rent, partnership in either the property or its profits, common sale conditional to partnership in profits, and the contract of compromise. Concerning the essence of such contracts, conclusion in the form of loan, exchange, and the right to benefit is impossible. Hereby, we will try to examine the possibility of conclusion of time proportional contracts in the form of determined contracts. Time proportional contracts are such contracts in which the ownership of the property or its profits is transferred to the contracting party, proportional to time. This means that the party will have the right to use or operate the property in determined portion of the year and will be able to intervene in the property permanently or alternately according to the terms of the contract. This kind of contracts could be formed as a contract of rent, partnership in either the property or its profits, common sale conditional to partnership in profits, and the contract of compromise. Concerning the essence of such contracts, conclusion in the form of loan, exchange, and the right to benefit is impossible. Hereby, we will try to examine the possibility of conclusion of time proportional contracts in the form of determined contracts. https://nmrj.ui.ac.ir/article_17638_32f99a8ca525f41d039a6b4a129764da.pdf