The phrase "gives rise to speculation" is correct and commonly used in written English.
You can use it when suggesting that something has caused an increase in uncertain or conjectural thinking (i.e. speculation). For example, "The sudden increase in share price gave rise to speculation that the company had a secret new product in the works."
Some believe that a third of the planet, most of its northern hemisphere, was once covered by water, which gives rise to speculation that Martian sea life arose billions of years ago.
The similarity of risk factors (including effects of exogenous hormones) across more or less all non-communicable diseases is striking and gives rise to speculation about non-specific, non-causal associations with gynecological tumors [ 22], for example.
Finally, the high prevalence of migraine the hospital setting gives rise to speculations that this is a particularly stressful environment since stress is a frequent trigger factor for migraine attacks [17].
The very early difference between errors and corrects gives rise to speculations about the role of neuronal systems associated with PD already in pre-error processes, leading to or influencing error commission.
The difference in the number of the uncommon LuxR-like receptors (35 in P. luminescens, nine in Y. enterocolitica) gives rise to speculations that the insect host spectrum is constricted for Y. enterocolitica compared with P. luminescens.
3. The observation that the largest genet is the one with the second largest degree of heterozygosity gives rise to speculations about associations between cloning success and degree of heterozygosity for cloning success.
This has given rise to speculation that the provision in the 2003 Criminal Justice Act for enhanced sentences is underused.
The continuing surge in the prices paid for classic cars has given rise to speculation of a sale price of around $20 million.
However, the visit was called off at the last minute, giving rise to speculation that the state government had canceled the visit because of pressure from Muslim groups.
But the signs of his new popularity have also given rise to speculation that his law-and-order message may resonate with voters.
