As climate change increasingly becomes a bigger issue, investors and companies are looking for ways to minimize their environmental impact with regards to greenhouse-gas emissions. Investors such as Aviva Investors and Aegon Asset Management are encouraging restaurants and food companies to reduce their carbon footprint and redefine their supply chain to be more environmentally friendly. Especially in the United States, this is a controversial period for this issue. Analysts are expecting climate change to be a key issue in the United States 2020 presidential election. It will be a tough negotiating point between all parties involved.