<prompt> Translate the following text to EnglishHii ni hoja ya kiufundi ya mshindano wa gawio mara mbili ambayo inaonekana kuwa ni ya kawaida, na kwamba kwa usawa, kodi ya uchafuzi wa mazingira ingekuwa na uwezekano mkubwa wa kupunguza Pato la Taifa kidogo kuliko kuongeza.  <response>: Well, there has been an excruciatingly technical argument about this, mysteriously known as the double dividend debate; the general consensus seems to be no, and that on balance pollution taxes would be more likely to reduce GDP slightly than to increase it. 