![A photo illustration shows the Uber app logo displayed on a mobile telephone, as it is held up for a posed photograph in central London September 22, 2017. REUTERS/Toby Melville](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/B66MTSB4HLQTZ2BYYSSUE6ODKI.jpg?smart=true&auth=45ffbbc102f17ce4ee6e60656b7a643d596ee571d8255f1bd223d7a1d615c85f&width=400&height=225)
While ride-sharing apps offer potential for passengers to share fares, this has not proved popular. Reuters
While ride-sharing apps offer potential for passengers to share fares, this has not proved popular. Reuters
Small price cut could encourage ride-sharing, study finds
Paper points to potential solutions for city authorities trying to reduce congestion and pollution