Marine turtles are important, not only for their economic and intrinsic value, but because an adequate population of marine turtles is often an indicator of healthy marine ecosystem. Of the seven species of marine turtles, four are critically endangered, while two are in the next-highest risk...

We conduct a meta-analysis (MA) of around 100 studies valuing species and nature conservation in Asia and Oceania, using both revealed and stated preferences methods. Dividing our dataset into two levels of heterogeneity in terms of good characteristics (species vs. nature conservation more...