List of Articles Environmental Regulation Open Access Article Abstract Page Full-Text 1 - The impact of environmental regulations and financial restrictions on the technological innovation of companies Hossein Rostamkhani Dawood Tabarsa Javad Moradi Open Access Article Abstract Page Full-Text 2 - The Role Fundamental of Urban Planning and Environmental Regulation in Preventing Environmental Violation in Guilan Province Maryam Bagheri amirhoseyn porjohari Open Access Article Abstract Page Full-Text 3 - Nonlinear affect in Competitiveness and Firm Innovation by Environmental Policy Stringency; testing the Porter's Hypothesis omidali adeli yazdan goudarzi ali akbar ebrahiminejad 10.22034/jest.2021.50262.4965 Open Access Article Abstract Page Full-Text 4 - The Impact of Environmental Regulations on Industry Competitiveness: Evidence from Manufacturing Industries of USA, U.K & Canada somaye azami mojtaba almasi afsaneh golmohammadi