A postponed ban would be recommended because it would not be as detrimental to the economy<b>,</b> as it would be in present day.<br/><br/>I bolded the comma, it is between economy and as.<br/><br/>Edit: Also do I need a comma in this sentence?<br/><br/>The reason we do not commute by car<b>,</b> is because <br/><br/>Again I bolded the comma, it is between car and is.<br/><br/>Thanks!