![](https://www.adb.org/sites/default/files/publication/897071/cover-cost-benefit-analysis-sewered-and-non-sewered-sanitation-interventions-mahalaxmi-municipality.png)
The lack of affordable sewer-based sanitation systems is a challenge to achieving Sustainable Development Goal 6.2 (safe sanitation).
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Nepal
19 Jul 2023
![](https://www.adb.org/sites/default/files/publication/897331/cover-adbi-wp1400-cover.png)
The implementation of a feed-in tariff has a significant and positive effect on firms’ investments in renewable energy projects.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Indonesia
18 Jul 2023
![](https://www.adb.org/sites/default/files/publication/894961/cover-adbi-global-climate-challenges-front-cover.jpg)
Central banks, financial institutions, and large companies are increasingly embracing green finance and investment to meet climate goals and achieve carbon neutrality.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
Other
18 Jul 2023
![](https://www.adb.org/sites/default/files/publication/891526/cover-adbi-wp1399-cover.png)
Green innovation is among the important channels through which digital finance promotes low-carbon transition.
![logo](/sites/default/files/styles/thumpnail_small_36x36/public/2023-08/ADBI-Logo.png?itok=9LrQ5Q0W)
People's Republic of China
18 Jul 2023